Pennsylvania Interactive Heat Zones Map
| Zone 1 < 1 days > 86°F | Zone 2 1 - 7 days > 86°F | Zone 3 8 - 14 days > 86°F |
| Zone 4 15 - 30 days > 86°F | Zone 5 31 - 45 days > 86°F |
To assist Pennsylvania gardeners, Plantmaps has derived zones indicating the average number of days each year that an area experiences temperatures over 86 degrees F. These zones are derived from the historical climate data from the National Weather Service.
Heat Zone Maps for Neighboring States and Provinces
Related Pennsylvania Maps:
Heat Zones for Cities and Towns in Pennsylvania
| Location | Heat Zone |
|---|---|
| Aaronsburg | Heat Zone 3 8 - 14 days > 86°F |
| Abbott | Heat Zone 1 < 1 days > 86°F |
| Abbottstown | Heat Zone 4 15 - 30 days > 86°F |
| Abington | Heat Zone 4 15 - 30 days > 86°F |
| Ackermanville | Heat Zone 1 < 1 days > 86°F |
| Acme | Heat Zone 1 < 1 days > 86°F |
| Acosta | Heat Zone 1 < 1 days > 86°F |
| Adah | Heat Zone 1 < 1 days > 86°F |
| Adamsburg | Heat Zone 2 1 - 7 days > 86°F |
| Adamstown | Heat Zone 2 1 - 7 days > 86°F |
| Adamsville | Heat Zone 1 < 1 days > 86°F |
| Addison | Heat Zone 1 < 1 days > 86°F |
| Adrian | Heat Zone 1 < 1 days > 86°F |
| Airville | Heat Zone 2 1 - 7 days > 86°F |
| Akron | Heat Zone 3 8 - 14 days > 86°F |
| Alba | Heat Zone 1 < 1 days > 86°F |
| Albion | Heat Zone 1 < 1 days > 86°F |
| Albrightsville | Heat Zone 1 < 1 days > 86°F |
| Alburtis | Heat Zone 1 < 1 days > 86°F |
| Aldan | Heat Zone 4 15 - 30 days > 86°F |
| Aldenville | Heat Zone 1 < 1 days > 86°F |
| Aleppo | Heat Zone 2 1 - 7 days > 86°F |
| Alexandria | Heat Zone 1 < 1 days > 86°F |
| Alfarata | Heat Zone 2 1 - 7 days > 86°F |
| Aliquippa | Heat Zone 1 < 1 days > 86°F |
| Alleghenyville | Heat Zone 2 1 - 7 days > 86°F |
| Allenport | Heat Zone 3 8 - 14 days > 86°F |
| Allensville | Heat Zone 2 1 - 7 days > 86°F |
| Allentown | Heat Zone 2 1 - 7 days > 86°F |
| Allenwood | Heat Zone 1 < 1 days > 86°F |
| Allison | Heat Zone 2 1 - 7 days > 86°F |
| Allison Park | Heat Zone 1 < 1 days > 86°F |
| Allport | Heat Zone 1 < 1 days > 86°F |
| Almedia | Heat Zone 1 < 1 days > 86°F |
| Alpine Mountain Ski Area | Heat Zone 2 1 - 7 days > 86°F |
| Alsace Manor | Heat Zone 3 8 - 14 days > 86°F |
| Altamont | Heat Zone 1 < 1 days > 86°F |
| Altoona | Heat Zone 1 < 1 days > 86°F |
| Alum Bank | Heat Zone 2 1 - 7 days > 86°F |
| Alverda | Heat Zone 1 < 1 days > 86°F |
| Alverton | Heat Zone 2 1 - 7 days > 86°F |
| Amberson | Heat Zone 3 8 - 14 days > 86°F |
| Ambler | Heat Zone 4 15 - 30 days > 86°F |
| Ambridge | Heat Zone 1 < 1 days > 86°F |
| Amity | Heat Zone 1 < 1 days > 86°F |
| Amity Gardens | Heat Zone 2 1 - 7 days > 86°F |
| Analomink | Heat Zone 2 1 - 7 days > 86°F |
| Ancient Oaks | Heat Zone 1 < 1 days > 86°F |
| Andreas | Heat Zone 2 1 - 7 days > 86°F |
| Anita | Heat Zone 1 < 1 days > 86°F |
| Annville | Heat Zone 2 1 - 7 days > 86°F |
| Antes Fort | Heat Zone 2 1 - 7 days > 86°F |
| Anvle | Heat Zone 2 1 - 7 days > 86°F |
| Apollo | Heat Zone 1 < 1 days > 86°F |
| Applewold | Heat Zone 1 < 1 days > 86°F |
| Aquashicola | Heat Zone 2 1 - 7 days > 86°F |
| Ararat | Heat Zone 1 < 1 days > 86°F |
| Arcadia | Heat Zone 1 < 1 days > 86°F |
| Archbald | Heat Zone 1 < 1 days > 86°F |
| Arcola | Heat Zone 4 15 - 30 days > 86°F |
| Ardara | Heat Zone 2 1 - 7 days > 86°F |
| Ardmore | Heat Zone 4 15 - 30 days > 86°F |
| Arendtsville | Heat Zone 3 8 - 14 days > 86°F |
| Aristes | Heat Zone 1 < 1 days > 86°F |
| Arlington Heights | Heat Zone 2 1 - 7 days > 86°F |
| Armagh | Heat Zone 2 1 - 7 days > 86°F |
| Armbrust | Heat Zone 1 < 1 days > 86°F |
| Arnold | Heat Zone 1 < 1 days > 86°F |
| Arnold City | Heat Zone 3 8 - 14 days > 86°F |
| Arnot | Heat Zone 1 < 1 days > 86°F |
| Arona | Heat Zone 2 1 - 7 days > 86°F |
| Artemas | Heat Zone 2 1 - 7 days > 86°F |
| Ashfield | Heat Zone 2 1 - 7 days > 86°F |
| Ashland | Heat Zone 2 1 - 7 days > 86°F |
| Ashley | Heat Zone 1 < 1 days > 86°F |
| Ashville | Heat Zone 1 < 1 days > 86°F |
| Aspers | Heat Zone 3 8 - 14 days > 86°F |
| Aspinwall | Heat Zone 1 < 1 days > 86°F |
| Aston | Heat Zone 4 15 - 30 days > 86°F |
| Atglen | Heat Zone 3 8 - 14 days > 86°F |
| Athens | Heat Zone 1 < 1 days > 86°F |
| Atkinson Mills | Heat Zone 2 1 - 7 days > 86°F |
| Atlantic | Heat Zone 1 < 1 days > 86°F |
| Atlas | Heat Zone 2 1 - 7 days > 86°F |
| Atlasburg | Heat Zone 1 < 1 days > 86°F |
| Atwood | Heat Zone 1 < 1 days > 86°F |
| Auburn | Heat Zone 2 1 - 7 days > 86°F |
| Audubon | Heat Zone 4 15 - 30 days > 86°F |
| Aultman | Heat Zone 1 < 1 days > 86°F |
| Austin | Heat Zone 1 < 1 days > 86°F |
| Avalon | Heat Zone 1 < 1 days > 86°F |
| Avella | Heat Zone 1 < 1 days > 86°F |
| Avis | Heat Zone 2 1 - 7 days > 86°F |
| Avoca | Heat Zone 1 < 1 days > 86°F |
| Avon | Heat Zone 2 1 - 7 days > 86°F |
| Avon Heights | Heat Zone 2 1 - 7 days > 86°F |
| Avondale | Heat Zone 3 8 - 14 days > 86°F |
| Avonia | Heat Zone 1 < 1 days > 86°F |
| Avonmore | Heat Zone 1 < 1 days > 86°F |
| Baden | Heat Zone 1 < 1 days > 86°F |
| Baidland | Heat Zone 2 1 - 7 days > 86°F |
| Baileyville | Heat Zone 1 < 1 days > 86°F |
| Bainbridge | Heat Zone 4 15 - 30 days > 86°F |
| Bairdford | Heat Zone 1 < 1 days > 86°F |
| Bakers Summit | Heat Zone 1 < 1 days > 86°F |
| Bakerstown | Heat Zone 1 < 1 days > 86°F |
| Bala Cynwyd | Heat Zone 4 15 - 30 days > 86°F |
| Baldwin | Heat Zone 2 1 - 7 days > 86°F |
| Bally | Heat Zone 2 1 - 7 days > 86°F |
| Bangor | Heat Zone 2 1 - 7 days > 86°F |
| Barkeyville | Heat Zone 1 < 1 days > 86°F |
| Barnesboro | Heat Zone 1 < 1 days > 86°F |
| Barnesville | Heat Zone 1 < 1 days > 86°F |
| Barrville | Heat Zone 2 1 - 7 days > 86°F |
| Bart | Heat Zone 4 15 - 30 days > 86°F |
| Barto | Heat Zone 3 8 - 14 days > 86°F |
| Bartonsville | Heat Zone 2 1 - 7 days > 86°F |
| Bath | Heat Zone 2 1 - 7 days > 86°F |
| Baumstown | Heat Zone 2 1 - 7 days > 86°F |
| Bausman | Heat Zone 3 8 - 14 days > 86°F |
| Beach Haven | Heat Zone 1 < 1 days > 86°F |
| Beach Lake | Heat Zone 1 < 1 days > 86°F |
| Beallsville | Heat Zone 2 1 - 7 days > 86°F |
| Bear Creek | Heat Zone 1 < 1 days > 86°F |
| Bear Creek Village | Heat Zone 1 < 1 days > 86°F |
| Bear Lake | Heat Zone 1 < 1 days > 86°F |
| Bear Rocks | Heat Zone 1 < 1 days > 86°F |
| Beaver | Heat Zone 1 < 1 days > 86°F |
| Beaver Falls | Heat Zone 1 < 1 days > 86°F |
| Beaver Meadows | Heat Zone 1 < 1 days > 86°F |
| Beaver Springs | Heat Zone 3 8 - 14 days > 86°F |
| Beaverdale | Heat Zone 2 1 - 7 days > 86°F |
| Beavertown | Heat Zone 3 8 - 14 days > 86°F |
| Beccaria | Heat Zone 1 < 1 days > 86°F |
| Bechtelsville | Heat Zone 3 8 - 14 days > 86°F |
| Bedford | Heat Zone 1 < 1 days > 86°F |
| Bedminster | Heat Zone 2 1 - 7 days > 86°F |
| Beech Creek | Heat Zone 2 1 - 7 days > 86°F |
| Belfast | Heat Zone 2 1 - 7 days > 86°F |
| Bell Acres | Heat Zone 1 < 1 days > 86°F |
| Belle Vernon | Heat Zone 3 8 - 14 days > 86°F |
| Bellefonte | Heat Zone 1 < 1 days > 86°F |
| Belleville | Heat Zone 2 1 - 7 days > 86°F |
| Bellevue | Heat Zone 1 < 1 days > 86°F |
| Bellwood | Heat Zone 1 < 1 days > 86°F |
| Belmont | Heat Zone 2 1 - 7 days > 86°F |
| Belsano | Heat Zone 2 1 - 7 days > 86°F |
| Ben Avon | Heat Zone 1 < 1 days > 86°F |
| Ben Avon Heights | Heat Zone 1 < 1 days > 86°F |
| Bendersville | Heat Zone 3 8 - 14 days > 86°F |
| Benezett | Heat Zone 1 < 1 days > 86°F |
| Bensalem | Heat Zone 4 15 - 30 days > 86°F |
| Benson | Heat Zone 2 1 - 7 days > 86°F |
| Bentleyville | Heat Zone 2 1 - 7 days > 86°F |
| Benton | Heat Zone 1 < 1 days > 86°F |
| Berlin | Heat Zone 2 1 - 7 days > 86°F |
| Bernville | Heat Zone 2 1 - 7 days > 86°F |
| Berrysburg | Heat Zone 2 1 - 7 days > 86°F |
| Berwick | Heat Zone 1 < 1 days > 86°F |
| Berwyn | Heat Zone 4 15 - 30 days > 86°F |
| Bessemer | Heat Zone 1 < 1 days > 86°F |
| Bethany | Heat Zone 1 < 1 days > 86°F |
| Bethel | Heat Zone 2 1 - 7 days > 86°F |
| Bethel Park | Heat Zone 2 1 - 7 days > 86°F |
| Bethlehem | Heat Zone 2 1 - 7 days > 86°F |
| Beurys Lake | Heat Zone 2 1 - 7 days > 86°F |
| Beyer | Heat Zone 1 < 1 days > 86°F |
| Big Beaver | Heat Zone 1 < 1 days > 86°F |
| Big Boulder Ski Area | Heat Zone 1 < 1 days > 86°F |
| Big Cove Tannery | Heat Zone 3 8 - 14 days > 86°F |
| Big Run | Heat Zone 1 < 1 days > 86°F |
| Bigler | Heat Zone 1 < 1 days > 86°F |
| Biglerville | Heat Zone 3 8 - 14 days > 86°F |
| Birchrunville | Heat Zone 3 8 - 14 days > 86°F |
| Birchwood Lakes | Heat Zone 1 < 1 days > 86°F |
| Bird In Hand | Heat Zone 3 8 - 14 days > 86°F |
| Birdsboro | Heat Zone 2 1 - 7 days > 86°F |
| Birmingham | Heat Zone 1 < 1 days > 86°F |
| Black Lick | Heat Zone 1 < 1 days > 86°F |
| Blain | Heat Zone 2 1 - 7 days > 86°F |
| Blairs Mills | Heat Zone 2 1 - 7 days > 86°F |
| Blairsville | Heat Zone 1 < 1 days > 86°F |
| Blakely | Heat Zone 1 < 1 days > 86°F |
| Blakeslee | Heat Zone 1 < 1 days > 86°F |
| Blanchard | Heat Zone 2 1 - 7 days > 86°F |
| Blandburg | Heat Zone 1 < 1 days > 86°F |
| Blandon | Heat Zone 3 8 - 14 days > 86°F |
| Blawnox | Heat Zone 1 < 1 days > 86°F |
| Bloomfield | Heat Zone 1 < 1 days > 86°F |
| Blooming Glen | Heat Zone 2 1 - 7 days > 86°F |
| Blooming Grove | Heat Zone 1 < 1 days > 86°F |
| Blooming Valley | Heat Zone 1 < 1 days > 86°F |
| Bloomsburg | Heat Zone 1 < 1 days > 86°F |
| Blossburg | Heat Zone 1 < 1 days > 86°F |
| Blue Ball | Heat Zone 2 1 - 7 days > 86°F |
| Blue Bell | Heat Zone 4 15 - 30 days > 86°F |
| Blue Knob Four Seasons Resort | Heat Zone 1 < 1 days > 86°F |
| Blue Marsh Ski Area | Heat Zone 2 1 - 7 days > 86°F |
| Blue Mountain Ski Area | Heat Zone 2 1 - 7 days > 86°F |
| Blue Ridge Summit | Heat Zone 2 1 - 7 days > 86°F |
| Boalsburg | Heat Zone 1 < 1 days > 86°F |
| Bobtown | Heat Zone 1 < 1 days > 86°F |
| Bodines | Heat Zone 1 < 1 days > 86°F |
| Boiling Springs | Heat Zone 2 1 - 7 days > 86°F |
| Bolivar | Heat Zone 1 < 1 days > 86°F |
| Bonneauville | Heat Zone 3 8 - 14 days > 86°F |
| Boothwyn | Heat Zone 5 31 - 45 days > 86°F |
| Borough of Unionville | Heat Zone 1 < 1 days > 86°F |
| Boston | Heat Zone 1 < 1 days > 86°F |
| Boswell | Heat Zone 1 < 1 days > 86°F |
| Bovard | Heat Zone 1 < 1 days > 86°F |
| Bowers | Heat Zone 1 < 1 days > 86°F |
| Bowmansdale | Heat Zone 3 8 - 14 days > 86°F |
| Bowmanstown | Heat Zone 2 1 - 7 days > 86°F |
| Bowmansville | Heat Zone 2 1 - 7 days > 86°F |
| Boyers | Heat Zone 1 < 1 days > 86°F |
| Boyertown | Heat Zone 3 8 - 14 days > 86°F |
| Boynton | Heat Zone 1 < 1 days > 86°F |
| Brackenridge | Heat Zone 1 < 1 days > 86°F |
| Brackney | Heat Zone 1 < 1 days > 86°F |
| Braddock | Heat Zone 1 < 1 days > 86°F |
| Braddock Hills | Heat Zone 1 < 1 days > 86°F |
| Bradenville | Heat Zone 1 < 1 days > 86°F |
| Bradford | Heat Zone 1 < 1 days > 86°F |
| Bradford Woods | Heat Zone 1 < 1 days > 86°F |
| Bradfordwoods | Heat Zone 1 < 1 days > 86°F |
| Branch Dale | Heat Zone 2 1 - 7 days > 86°F |
| Branchdale | Heat Zone 2 1 - 7 days > 86°F |
| Branchton | Heat Zone 1 < 1 days > 86°F |
| Brandamore | Heat Zone 1 < 1 days > 86°F |
| Brandonville | Heat Zone 1 < 1 days > 86°F |
| Brandy Camp | Heat Zone 1 < 1 days > 86°F |
| Brave | Heat Zone 1 < 1 days > 86°F |
| Breezewood | Heat Zone 1 < 1 days > 86°F |
| Breinigsville | Heat Zone 1 < 1 days > 86°F |
| Brentwood | Heat Zone 2 1 - 7 days > 86°F |
| Bressler | Heat Zone 3 8 - 14 days > 86°F |
| Briar Creek | Heat Zone 1 < 1 days > 86°F |
| Brickerville | Heat Zone 3 8 - 14 days > 86°F |
| Bridgeport | Heat Zone 4 15 - 30 days > 86°F |
| Bridgeville | Heat Zone 1 < 1 days > 86°F |
| Bridgewater | Heat Zone 1 < 1 days > 86°F |
| Brier Hill | Heat Zone 2 1 - 7 days > 86°F |
| Brisbin | Heat Zone 1 < 1 days > 86°F |
| Bristol | Heat Zone 4 15 - 30 days > 86°F |
| Brittany Farms-Highlands | Heat Zone 3 8 - 14 days > 86°F |
| Broad Top | Heat Zone 1 < 1 days > 86°F |
| Broad Top borough | Heat Zone 1 < 1 days > 86°F |
| Broad Top City | Heat Zone 1 < 1 days > 86°F |
| Brockport | Heat Zone 1 < 1 days > 86°F |
| Brockton | Heat Zone 1 < 1 days > 86°F |
| Brockway | Heat Zone 1 < 1 days > 86°F |
| Brodheadsville | Heat Zone 2 1 - 7 days > 86°F |
| Brogue | Heat Zone 2 1 - 7 days > 86°F |
| Brookfield | Heat Zone 1 < 1 days > 86°F |
| Brookhaven | Heat Zone 5 31 - 45 days > 86°F |
| Brooklyn | Heat Zone 1 < 1 days > 86°F |
| Brookville | Heat Zone 1 < 1 days > 86°F |
| Broomall | Heat Zone 4 15 - 30 days > 86°F |
| Brownfield | Heat Zone 1 < 1 days > 86°F |
| Brownstown | Heat Zone 3 8 - 14 days > 86°F |
| Brownsville | Heat Zone 2 1 - 7 days > 86°F |
| Browntown | Heat Zone 1 < 1 days > 86°F |
| Bruin | Heat Zone 1 < 1 days > 86°F |
| Brush Valley | Heat Zone 1 < 1 days > 86°F |
| Bryn Athyn | Heat Zone 4 15 - 30 days > 86°F |
| Bryn Mawr | Heat Zone 4 15 - 30 days > 86°F |
| Buck Hill Falls | Heat Zone 1 < 1 days > 86°F |
| Buck Run | Heat Zone 2 1 - 7 days > 86°F |
| Buckhorn | Heat Zone 1 < 1 days > 86°F |
| Buckingham | Heat Zone 4 15 - 30 days > 86°F |
| Buena Vista | Heat Zone 2 1 - 7 days > 86°F |
| Buffalo | Heat Zone 1 < 1 days > 86°F |
| Buffalo Mills | Heat Zone 2 1 - 7 days > 86°F |
| Buffington | Heat Zone 2 1 - 7 days > 86°F |
| Bulger | Heat Zone 1 < 1 days > 86°F |
| Bunola | Heat Zone 2 1 - 7 days > 86°F |
| Burgettstown | Heat Zone 1 < 1 days > 86°F |
| Burlington | Heat Zone 1 < 1 days > 86°F |
| Burnham | Heat Zone 2 1 - 7 days > 86°F |
| Burnside | Heat Zone 1 < 1 days > 86°F |
| Burnt Cabins | Heat Zone 3 8 - 14 days > 86°F |
| Bushkill | Heat Zone 1 < 1 days > 86°F |
| Butler | Heat Zone 1 < 1 days > 86°F |
| Byrnedale | Heat Zone 1 < 1 days > 86°F |
| Cabot | Heat Zone 1 < 1 days > 86°F |
| Cadogan | Heat Zone 1 < 1 days > 86°F |
| Cairnbrook | Heat Zone 2 1 - 7 days > 86°F |
| California | Heat Zone 2 1 - 7 days > 86°F |
| Callensburg | Heat Zone 1 < 1 days > 86°F |
| Callery | Heat Zone 1 < 1 days > 86°F |
| Callimont | Heat Zone 3 8 - 14 days > 86°F |
| Caln | Heat Zone 1 < 1 days > 86°F |
| Calumet | Heat Zone 1 < 1 days > 86°F |
| Calvin | Heat Zone 1 < 1 days > 86°F |
| Cambra | Heat Zone 1 < 1 days > 86°F |
| Cambridge Springs | Heat Zone 1 < 1 days > 86°F |
| Camelback Ski Area | Heat Zone 1 < 1 days > 86°F |
| Cammal | Heat Zone 2 1 - 7 days > 86°F |
| Camp Hill | Heat Zone 3 8 - 14 days > 86°F |
| Campbelltown | Heat Zone 2 1 - 7 days > 86°F |
| Camptown | Heat Zone 1 < 1 days > 86°F |
| Canadensis | Heat Zone 1 < 1 days > 86°F |
| Canadohta Lake | Heat Zone 1 < 1 days > 86°F |
| Canonsburg | Heat Zone 1 < 1 days > 86°F |
| Canton | Heat Zone 1 < 1 days > 86°F |
| Carbondale | Heat Zone 1 < 1 days > 86°F |
| Cardale | Heat Zone 2 1 - 7 days > 86°F |
| Carlisle | Heat Zone 2 1 - 7 days > 86°F |
| Carlton | Heat Zone 1 < 1 days > 86°F |
| Carmichaels | Heat Zone 1 < 1 days > 86°F |
| Carnegie | Heat Zone 1 < 1 days > 86°F |
| Carnot-Moon | Heat Zone 1 < 1 days > 86°F |
| Carroll Valley | Heat Zone 3 8 - 14 days > 86°F |
| Carrolltown | Heat Zone 1 < 1 days > 86°F |
| Carversville | Heat Zone 4 15 - 30 days > 86°F |
| Cashtown | Heat Zone 3 8 - 14 days > 86°F |
| Cassandra | Heat Zone 1 < 1 days > 86°F |
| Casselman | Heat Zone 1 < 1 days > 86°F |
| Cassville | Heat Zone 1 < 1 days > 86°F |
| Castanea | Heat Zone 2 1 - 7 days > 86°F |
| Castle Shannon | Heat Zone 2 1 - 7 days > 86°F |
| Catasauqua | Heat Zone 2 1 - 7 days > 86°F |
| Catawissa | Heat Zone 1 < 1 days > 86°F |
| Cecil | Heat Zone 1 < 1 days > 86°F |
| Cecil-Bishop | Heat Zone 1 < 1 days > 86°F |
| Cedar Run | Heat Zone 1 < 1 days > 86°F |
| Cedars | Heat Zone 3 8 - 14 days > 86°F |
| Cementon | Heat Zone 2 1 - 7 days > 86°F |
| Center Valley | Heat Zone 2 1 - 7 days > 86°F |
| Centerport | Heat Zone 2 1 - 7 days > 86°F |
| Centerville | Heat Zone 1 < 1 days > 86°F |
| Central City | Heat Zone 2 1 - 7 days > 86°F |
| Centralia | Heat Zone 2 1 - 7 days > 86°F |
| Centre Hall | Heat Zone 2 1 - 7 days > 86°F |
| Chadds Ford | Heat Zone 3 8 - 14 days > 86°F |
| Chalfant | Heat Zone 1 < 1 days > 86°F |
| Chalfont | Heat Zone 3 8 - 14 days > 86°F |
| Chalk Hill | Heat Zone 1 < 1 days > 86°F |
| Chalkhill | Heat Zone 1 < 1 days > 86°F |
| Chambersburg | Heat Zone 3 8 - 14 days > 86°F |
| Chambersville | Heat Zone 1 < 1 days > 86°F |
| Champion | Heat Zone 1 < 1 days > 86°F |
| Chandlers Valley | Heat Zone 1 < 1 days > 86°F |
| Chapman | Heat Zone 2 1 - 7 days > 86°F |
| Charleroi | Heat Zone 3 8 - 14 days > 86°F |
| Charleston | Heat Zone 1 < 1 days > 86°F |
| Chase | Heat Zone 1 < 1 days > 86°F |
| Chatham | Heat Zone 2 1 - 7 days > 86°F |
| Cheltenham | Heat Zone 4 15 - 30 days > 86°F |
| Cherry Grove | Heat Zone 1 < 1 days > 86°F |
| Cherry Ridge | Heat Zone 1 < 1 days > 86°F |
| Cherry Tree | Heat Zone 1 < 1 days > 86°F |
| Cherry Valley | Heat Zone 1 < 1 days > 86°F |
| Cherrytree | Heat Zone 1 < 1 days > 86°F |
| Cherryville | Heat Zone 2 1 - 7 days > 86°F |
| Chest Springs | Heat Zone 1 < 1 days > 86°F |
| Chester | Heat Zone 5 31 - 45 days > 86°F |
| Chester Heights | Heat Zone 4 15 - 30 days > 86°F |
| Chester Hill | Heat Zone 1 < 1 days > 86°F |
| Chester Springs | Heat Zone 3 8 - 14 days > 86°F |
| Chester Township | Heat Zone 5 31 - 45 days > 86°F |
| Chesterbrook | Heat Zone 4 15 - 30 days > 86°F |
| Chestnut Ridge | Heat Zone 2 1 - 7 days > 86°F |
| Cheswick | Heat Zone 1 < 1 days > 86°F |
| Chevy Chase Heights | Heat Zone 1 < 1 days > 86°F |
| Chewton | Heat Zone 1 < 1 days > 86°F |
| Cheyney | Heat Zone 3 8 - 14 days > 86°F |
| Chicora | Heat Zone 1 < 1 days > 86°F |
| Chinchilla | Heat Zone 1 < 1 days > 86°F |
| Choconut | Heat Zone 1 < 1 days > 86°F |
| Christiana | Heat Zone 3 8 - 14 days > 86°F |
| Church Hill | Heat Zone 2 1 - 7 days > 86°F |
| Churchill | Heat Zone 2 1 - 7 days > 86°F |
| Churchtown | Heat Zone 2 1 - 7 days > 86°F |
| Churchville | Heat Zone 4 15 - 30 days > 86°F |
| Clairton | Heat Zone 1 < 1 days > 86°F |
| Clara | Heat Zone 1 < 1 days > 86°F |
| Clarence | Heat Zone 1 < 1 days > 86°F |
| Clarendon | Heat Zone 1 < 1 days > 86°F |
| Claridge | Heat Zone 1 < 1 days > 86°F |
| Clarington | Heat Zone 1 < 1 days > 86°F |
| Clarion | Heat Zone 1 < 1 days > 86°F |
| Clark | Heat Zone 1 < 1 days > 86°F |
| Clarks Green | Heat Zone 1 < 1 days > 86°F |
| Clarks Mills | Heat Zone 1 < 1 days > 86°F |
| Clarks Summit | Heat Zone 1 < 1 days > 86°F |
| Clarksburg | Heat Zone 1 < 1 days > 86°F |
| Clarksville | Heat Zone 2 1 - 7 days > 86°F |
| Clay | Heat Zone 3 8 - 14 days > 86°F |
| Claysburg | Heat Zone 1 < 1 days > 86°F |
| Claysville | Heat Zone 1 < 1 days > 86°F |
| Clearfield | Heat Zone 1 < 1 days > 86°F |
| Clearville | Heat Zone 1 < 1 days > 86°F |
| Cleona | Heat Zone 2 1 - 7 days > 86°F |
| Clifford | Heat Zone 1 < 1 days > 86°F |
| Clifton Heights | Heat Zone 4 15 - 30 days > 86°F |
| Climax | Heat Zone 1 < 1 days > 86°F |
| Clinton | Heat Zone 1 < 1 days > 86°F |
| Clintonville | Heat Zone 1 < 1 days > 86°F |
| Clune | Heat Zone 1 < 1 days > 86°F |
| Clymer | Heat Zone 1 < 1 days > 86°F |
| Coal Center | Heat Zone 2 1 - 7 days > 86°F |
| Coal Township | Heat Zone 2 1 - 7 days > 86°F |
| Coaldale | Heat Zone 1 < 1 days > 86°F |
| Coalmont | Heat Zone 1 < 1 days > 86°F |
| Coalport | Heat Zone 1 < 1 days > 86°F |
| Coatesville | Heat Zone 1 < 1 days > 86°F |
| Coburn | Heat Zone 3 8 - 14 days > 86°F |
| Cochranton | Heat Zone 1 < 1 days > 86°F |
| Cochranville | Heat Zone 3 8 - 14 days > 86°F |
| Cocolamus | Heat Zone 3 8 - 14 days > 86°F |
| Codorus | Heat Zone 4 15 - 30 days > 86°F |
| Cogan Station | Heat Zone 1 < 1 days > 86°F |
| Cokeburg | Heat Zone 2 1 - 7 days > 86°F |
| Collegeville | Heat Zone 3 8 - 14 days > 86°F |
| Colley | Heat Zone 1 < 1 days > 86°F |
| Collingdale | Heat Zone 4 15 - 30 days > 86°F |
| Collinsburg | Heat Zone 2 1 - 7 days > 86°F |
| Colmar | Heat Zone 3 8 - 14 days > 86°F |
| Colonial Park | Heat Zone 3 8 - 14 days > 86°F |
| Columbia | Heat Zone 2 1 - 7 days > 86°F |
| Columbia Cross Roads | Heat Zone 1 < 1 days > 86°F |
| Columbus | Heat Zone 1 < 1 days > 86°F |
| Colver | Heat Zone 1 < 1 days > 86°F |
| Colwyn | Heat Zone 4 15 - 30 days > 86°F |
| Commodore | Heat Zone 1 < 1 days > 86°F |
| Conashaugh Lakes | Heat Zone 1 < 1 days > 86°F |
| Concord | Heat Zone 3 8 - 14 days > 86°F |
| Concordville | Heat Zone 4 15 - 30 days > 86°F |
| Conemaugh | Heat Zone 2 1 - 7 days > 86°F |
| Conestoga | Heat Zone 2 1 - 7 days > 86°F |
| Confluence | Heat Zone 1 < 1 days > 86°F |
| Conneaut Lake | Heat Zone 1 < 1 days > 86°F |
| Conneaut Lakeshore | Heat Zone 1 < 1 days > 86°F |
| Conneautville | Heat Zone 1 < 1 days > 86°F |
| Connellsville | Heat Zone 1 < 1 days > 86°F |
| Connoquenessing | Heat Zone 1 < 1 days > 86°F |
| Conshohocken | Heat Zone 4 15 - 30 days > 86°F |
| Conway | Heat Zone 1 < 1 days > 86°F |
| Conyngham | Heat Zone 1 < 1 days > 86°F |
| Cooksburg | Heat Zone 1 < 1 days > 86°F |
| Coolspring | Heat Zone 1 < 1 days > 86°F |
| Coopersburg | Heat Zone 2 1 - 7 days > 86°F |
| Cooperstown | Heat Zone 1 < 1 days > 86°F |
| Coplay | Heat Zone 2 1 - 7 days > 86°F |
| Coral | Heat Zone 1 < 1 days > 86°F |
| Coraopolis | Heat Zone 1 < 1 days > 86°F |
| Cornwall | Heat Zone 2 1 - 7 days > 86°F |
| Cornwells Heights | Heat Zone 4 15 - 30 days > 86°F |
| Corry | Heat Zone 1 < 1 days > 86°F |
| Corsica | Heat Zone 1 < 1 days > 86°F |
| Coudersport | Heat Zone 1 < 1 days > 86°F |
| Coulters | Heat Zone 2 1 - 7 days > 86°F |
| Coupon | Heat Zone 1 < 1 days > 86°F |
| Courtdale | Heat Zone 1 < 1 days > 86°F |
| Covington | Heat Zone 1 < 1 days > 86°F |
| Cowanesque | Heat Zone 1 < 1 days > 86°F |
| Cowansville | Heat Zone 1 < 1 days > 86°F |
| Crabtree | Heat Zone 1 < 1 days > 86°F |
| Crafton | Heat Zone 1 < 1 days > 86°F |
| Craley | Heat Zone 3 8 - 14 days > 86°F |
| Cranberry | Heat Zone 1 < 1 days > 86°F |
| Cranberry Township | Heat Zone 1 < 1 days > 86°F |
| Cranesville | Heat Zone 1 < 1 days > 86°F |
| Creamery | Heat Zone 2 1 - 7 days > 86°F |
| Creekside | Heat Zone 1 < 1 days > 86°F |
| Creighton | Heat Zone 1 < 1 days > 86°F |
| Crenshaw | Heat Zone 1 < 1 days > 86°F |
| Crescent | Heat Zone 1 < 1 days > 86°F |
| Cresco | Heat Zone 1 < 1 days > 86°F |
| Cresson | Heat Zone 1 < 1 days > 86°F |
| Cressona | Heat Zone 2 1 - 7 days > 86°F |
| Crosby | Heat Zone 1 < 1 days > 86°F |
| Cross Creek | Heat Zone 1 < 1 days > 86°F |
| Cross Fork | Heat Zone 1 < 1 days > 86°F |
| Cross Roads | Heat Zone 4 15 - 30 days > 86°F |
| Crown | Heat Zone 1 < 1 days > 86°F |
| Croydon | Heat Zone 4 15 - 30 days > 86°F |
| Crucible | Heat Zone 2 1 - 7 days > 86°F |
| Crum Lynne | Heat Zone 4 15 - 30 days > 86°F |
| Crystal Spring | Heat Zone 2 1 - 7 days > 86°F |
| Cuddy | Heat Zone 1 < 1 days > 86°F |
| Cumbola | Heat Zone 1 < 1 days > 86°F |
| Curllsville | Heat Zone 1 < 1 days > 86°F |
| Curryville | Heat Zone 1 < 1 days > 86°F |
| Curtisville | Heat Zone 1 < 1 days > 86°F |
| Curwensville | Heat Zone 1 < 1 days > 86°F |
| Custer City | Heat Zone 1 < 1 days > 86°F |
| Cyclone | Heat Zone 1 < 1 days > 86°F |
| Dagus Mines | Heat Zone 1 < 1 days > 86°F |
| Daisytown | Heat Zone 2 1 - 7 days > 86°F |
| Dale | Heat Zone 2 1 - 7 days > 86°F |
| Dallas | Heat Zone 1 < 1 days > 86°F |
| Dallastown | Heat Zone 4 15 - 30 days > 86°F |
| Dalmatia | Heat Zone 2 1 - 7 days > 86°F |
| Dalton | Heat Zone 1 < 1 days > 86°F |
| Damascus | Heat Zone 1 < 1 days > 86°F |
| Danboro | Heat Zone 3 8 - 14 days > 86°F |
| Danielsville | Heat Zone 2 1 - 7 days > 86°F |
| Danville | Heat Zone 1 < 1 days > 86°F |
| Darby | Heat Zone 4 15 - 30 days > 86°F |
| Darby Township | Heat Zone 4 15 - 30 days > 86°F |
| Darlington | Heat Zone 1 < 1 days > 86°F |
| Darragh | Heat Zone 2 1 - 7 days > 86°F |
| Dauberville | Heat Zone 2 1 - 7 days > 86°F |
| Dauphin | Heat Zone 3 8 - 14 days > 86°F |
| Davidsville | Heat Zone 2 1 - 7 days > 86°F |
| Dawson | Heat Zone 2 1 - 7 days > 86°F |
| Dayton | Heat Zone 1 < 1 days > 86°F |
| De Lancey | Heat Zone 1 < 1 days > 86°F |
| De Young | Heat Zone 1 < 1 days > 86°F |
| Deemston | Heat Zone 2 1 - 7 days > 86°F |
| Deer Lake | Heat Zone 2 1 - 7 days > 86°F |
| Defiance | Heat Zone 1 < 1 days > 86°F |
| Delano | Heat Zone 1 < 1 days > 86°F |
| Delaware | Heat Zone 1 < 1 days > 86°F |
| Delaware Water Gap | Heat Zone 2 1 - 7 days > 86°F |
| Delmont | Heat Zone 1 < 1 days > 86°F |
| Delta | Heat Zone 3 8 - 14 days > 86°F |
| Denbo | Heat Zone 2 1 - 7 days > 86°F |
| Denver | Heat Zone 2 1 - 7 days > 86°F |
| Derrick City | Heat Zone 1 < 1 days > 86°F |
| Derry | Heat Zone 1 < 1 days > 86°F |
| Devault | Heat Zone 2 1 - 7 days > 86°F |
| Devon | Heat Zone 4 15 - 30 days > 86°F |
| Dewart | Heat Zone 1 < 1 days > 86°F |
| Dickerson Run | Heat Zone 2 1 - 7 days > 86°F |
| Dickson borough | Heat Zone 1 < 1 days > 86°F |
| Dickson City | Heat Zone 1 < 1 days > 86°F |
| Dicksonville | Heat Zone 1 < 1 days > 86°F |
| Dilliner | Heat Zone 1 < 1 days > 86°F |
| Dillsburg | Heat Zone 3 8 - 14 days > 86°F |
| Dilltown | Heat Zone 2 1 - 7 days > 86°F |
| Dimock | Heat Zone 1 < 1 days > 86°F |
| Dingmans Ferry | Heat Zone 1 < 1 days > 86°F |
| Distant | Heat Zone 1 < 1 days > 86°F |
| Dixonville | Heat Zone 1 < 1 days > 86°F |
| Doe Mountain Ski Area | Heat Zone 1 < 1 days > 86°F |
| Donaldson | Heat Zone 2 1 - 7 days > 86°F |
| Donegal | Heat Zone 1 < 1 days > 86°F |
| Donora | Heat Zone 3 8 - 14 days > 86°F |
| Dormont | Heat Zone 1 < 1 days > 86°F |
| Dorneyville | Heat Zone 2 1 - 7 days > 86°F |
| Dornsife | Heat Zone 2 1 - 7 days > 86°F |
| Douglassville | Heat Zone 2 1 - 7 days > 86°F |
| Dover | Heat Zone 4 15 - 30 days > 86°F |
| Downingtown | Heat Zone 2 1 - 7 days > 86°F |
| Doylesburg | Heat Zone 3 8 - 14 days > 86°F |
| Doylestown | Heat Zone 4 15 - 30 days > 86°F |
| Dravosburg | Heat Zone 1 < 1 days > 86°F |
| Dresher | Heat Zone 4 15 - 30 days > 86°F |
| Drexel Hill | Heat Zone 4 15 - 30 days > 86°F |
| Drifting | Heat Zone 1 < 1 days > 86°F |
| Drifton | Heat Zone 1 < 1 days > 86°F |
| Driftwood | Heat Zone 1 < 1 days > 86°F |
| Drumore | Heat Zone 3 8 - 14 days > 86°F |
| Drums | Heat Zone 1 < 1 days > 86°F |
| Dry Run | Heat Zone 3 8 - 14 days > 86°F |
| Dry Tavern | Heat Zone 2 1 - 7 days > 86°F |
| Dryville | Heat Zone 2 1 - 7 days > 86°F |
| Du Bois | Heat Zone 1 < 1 days > 86°F |
| Dublin | Heat Zone 2 1 - 7 days > 86°F |
| DuBois | Heat Zone 1 < 1 days > 86°F |
| Duboistown | Heat Zone 2 1 - 7 days > 86°F |
| Dudley | Heat Zone 1 < 1 days > 86°F |
| Duke Center | Heat Zone 1 < 1 days > 86°F |
| Dunbar | Heat Zone 1 < 1 days > 86°F |
| Duncan | Heat Zone 1 < 1 days > 86°F |
| Duncannon | Heat Zone 3 8 - 14 days > 86°F |
| Duncansville | Heat Zone 1 < 1 days > 86°F |
| Dunlevy | Heat Zone 3 8 - 14 days > 86°F |
| Dunlo | Heat Zone 2 1 - 7 days > 86°F |
| Dunmore | Heat Zone 1 < 1 days > 86°F |
| Dunnstown | Heat Zone 2 1 - 7 days > 86°F |
| Dupont | Heat Zone 1 < 1 days > 86°F |
| Duquesne | Heat Zone 1 < 1 days > 86°F |
| Durham | Heat Zone 1 < 1 days > 86°F |
| Duryea | Heat Zone 1 < 1 days > 86°F |
| Dushore | Heat Zone 1 < 1 days > 86°F |
| Dyberry | Heat Zone 1 < 1 days > 86°F |
| Dysart | Heat Zone 1 < 1 days > 86°F |
| Eagles Mere | Heat Zone 1 < 1 days > 86°F |
| Eagleville | Heat Zone 4 15 - 30 days > 86°F |
| Earlington | Heat Zone 3 8 - 14 days > 86°F |
| Earlston | Heat Zone 1 < 1 days > 86°F |
| Earlville | Heat Zone 2 1 - 7 days > 86°F |
| East Bangor | Heat Zone 2 1 - 7 days > 86°F |
| East Berlin | Heat Zone 4 15 - 30 days > 86°F |
| East Berwick | Heat Zone 1 < 1 days > 86°F |
| East Brady | Heat Zone 1 < 1 days > 86°F |
| East Butler | Heat Zone 1 < 1 days > 86°F |
| East Conemaugh | Heat Zone 2 1 - 7 days > 86°F |
| East Earl | Heat Zone 2 1 - 7 days > 86°F |
| East Finley | Heat Zone 1 < 1 days > 86°F |
| East Freedom | Heat Zone 1 < 1 days > 86°F |
| East Greenville | Heat Zone 2 1 - 7 days > 86°F |
| East Hickory | Heat Zone 1 < 1 days > 86°F |
| East Lansdowne | Heat Zone 4 15 - 30 days > 86°F |
| East McKeesport | Heat Zone 1 < 1 days > 86°F |
| East Millsboro | Heat Zone 2 1 - 7 days > 86°F |
| East Norriton | Heat Zone 4 15 - 30 days > 86°F |
| East Petersburg | Heat Zone 3 8 - 14 days > 86°F |
| East Pittsburgh | Heat Zone 1 < 1 days > 86°F |
| East Prospect | Heat Zone 3 8 - 14 days > 86°F |
| East Rochester | Heat Zone 1 < 1 days > 86°F |
| East Rutherford | Heat Zone 2 1 - 7 days > 86°F |
| East Salem | Heat Zone 3 8 - 14 days > 86°F |
| East Side | Heat Zone 1 < 1 days > 86°F |
| East Smethport | Heat Zone 1 < 1 days > 86°F |
| East Smithfield | Heat Zone 1 < 1 days > 86°F |
| East Springfield | Heat Zone 1 < 1 days > 86°F |
| East Stroudsburg | Heat Zone 2 1 - 7 days > 86°F |
| East Texas | Heat Zone 1 < 1 days > 86°F |
| East Uniontown | Heat Zone 1 < 1 days > 86°F |
| East Vandergrift | Heat Zone 1 < 1 days > 86°F |
| East Washington | Heat Zone 1 < 1 days > 86°F |
| East Waterford | Heat Zone 2 1 - 7 days > 86°F |
| East York | Heat Zone 5 31 - 45 days > 86°F |
| Eastlawn Gardens | Heat Zone 2 1 - 7 days > 86°F |
| Easton | Heat Zone 1 < 1 days > 86°F |
| Eastvale | Heat Zone 1 < 1 days > 86°F |
| Eau Claire | Heat Zone 1 < 1 days > 86°F |
| Ebensburg | Heat Zone 1 < 1 days > 86°F |
| Ebervale | Heat Zone 1 < 1 days > 86°F |
| Economy | Heat Zone 1 < 1 days > 86°F |
| Eddington | Heat Zone 4 15 - 30 days > 86°F |
| Eddystone | Heat Zone 4 15 - 30 days > 86°F |
| Edenborn | Heat Zone 1 < 1 days > 86°F |
| Edenburg | Heat Zone 1 < 1 days > 86°F |
| Edgemont | Heat Zone 4 15 - 30 days > 86°F |
| Edgewood | Heat Zone 1 < 1 days > 86°F |
| Edgeworth | Heat Zone 1 < 1 days > 86°F |
| Edie | Heat Zone 1 < 1 days > 86°F |
| Edinboro | Heat Zone 1 < 1 days > 86°F |
| Edinburg | Heat Zone 1 < 1 days > 86°F |
| Edmon | Heat Zone 1 < 1 days > 86°F |
| Edwardsville | Heat Zone 1 < 1 days > 86°F |
| Effort | Heat Zone 1 < 1 days > 86°F |
| Egypt | Heat Zone 2 1 - 7 days > 86°F |
| Ehrenfeld | Heat Zone 2 1 - 7 days > 86°F |
| Eighty Four | Heat Zone 1 < 1 days > 86°F |
| Elco | Heat Zone 2 1 - 7 days > 86°F |
| Eldersville | Heat Zone 1 < 1 days > 86°F |
| Elderton | Heat Zone 1 < 1 days > 86°F |
| Eldred | Heat Zone 1 < 1 days > 86°F |
| Elgin | Heat Zone 1 < 1 days > 86°F |
| Elim | Heat Zone 2 1 - 7 days > 86°F |
| Elizabeth | Heat Zone 2 1 - 7 days > 86°F |
| Elizabethtown | Heat Zone 2 1 - 7 days > 86°F |
| Elizabethville | Heat Zone 2 1 - 7 days > 86°F |
| Elk Mountain Ski Resort | Heat Zone 1 < 1 days > 86°F |
| Elkins Park | Heat Zone 4 15 - 30 days > 86°F |
| Elkland | Heat Zone 1 < 1 days > 86°F |
| Elliottsburg | Heat Zone 2 1 - 7 days > 86°F |
| Ellport | Heat Zone 1 < 1 days > 86°F |
| Ellsworth | Heat Zone 2 1 - 7 days > 86°F |
| Ellwood City | Heat Zone 1 < 1 days > 86°F |
| Elm | Heat Zone 3 8 - 14 days > 86°F |
| Elmhurst | Heat Zone 1 < 1 days > 86°F |
| Elmora | Heat Zone 1 < 1 days > 86°F |
| Elrama | Heat Zone 2 1 - 7 days > 86°F |
| Elton | Heat Zone 2 1 - 7 days > 86°F |
| Elverson | Heat Zone 1 < 1 days > 86°F |
| Elysburg | Heat Zone 1 < 1 days > 86°F |
| Emeigh | Heat Zone 1 < 1 days > 86°F |
| Emerald Lakes | Heat Zone 1 < 1 days > 86°F |
| Emigsville | Heat Zone 4 15 - 30 days > 86°F |
| Emlenton | Heat Zone 1 < 1 days > 86°F |
| Emmaus | Heat Zone 2 1 - 7 days > 86°F |
| Emporium | Heat Zone 1 < 1 days > 86°F |
| Emsworth | Heat Zone 1 < 1 days > 86°F |
| Endeavor | Heat Zone 1 < 1 days > 86°F |
| Englewood | Heat Zone 1 < 1 days > 86°F |
| Enhaut | Heat Zone 3 8 - 14 days > 86°F |
| Enlow | Heat Zone 1 < 1 days > 86°F |
| Enola | Heat Zone 3 8 - 14 days > 86°F |
| Enon Valley | Heat Zone 1 < 1 days > 86°F |
| Entriken | Heat Zone 1 < 1 days > 86°F |
| Ephrata | Heat Zone 3 8 - 14 days > 86°F |
| Equinunk | Heat Zone 1 < 1 days > 86°F |
| Erie | Heat Zone 1 < 1 days > 86°F |
| Ernest | Heat Zone 1 < 1 days > 86°F |
| Erwinna | Heat Zone 3 8 - 14 days > 86°F |
| Espy | Heat Zone 1 < 1 days > 86°F |
| Essington | Heat Zone 4 15 - 30 days > 86°F |
| Etna | Heat Zone 1 < 1 days > 86°F |
| Etters | Heat Zone 3 8 - 14 days > 86°F |
| Evans City | Heat Zone 1 < 1 days > 86°F |
| Evansburg | Heat Zone 3 8 - 14 days > 86°F |
| Everett | Heat Zone 1 < 1 days > 86°F |
| Everson | Heat Zone 1 < 1 days > 86°F |
| Excelsior | Heat Zone 2 1 - 7 days > 86°F |
| Exeter | Heat Zone 1 < 1 days > 86°F |
| Export | Heat Zone 1 < 1 days > 86°F |
| Exton | Heat Zone 2 1 - 7 days > 86°F |
| Eyers Grove | Heat Zone 1 < 1 days > 86°F |
| Factoryville | Heat Zone 1 < 1 days > 86°F |
| Fairbank | Heat Zone 2 1 - 7 days > 86°F |
| Fairchance | Heat Zone 1 < 1 days > 86°F |
| Fairdale | Heat Zone 1 < 1 days > 86°F |
| Fairfield | Heat Zone 3 8 - 14 days > 86°F |
| Fairhope | Heat Zone 4 15 - 30 days > 86°F |
| Fairless Hills | Heat Zone 4 15 - 30 days > 86°F |
| Fairmount City | Heat Zone 1 < 1 days > 86°F |
| Fairview | Heat Zone 1 < 1 days > 86°F |
| Fairview Village | Heat Zone 4 15 - 30 days > 86°F |
| Fairview-Ferndale | Heat Zone 2 1 - 7 days > 86°F |
| Fallentimber | Heat Zone 1 < 1 days > 86°F |
| Falls | Heat Zone 1 < 1 days > 86°F |
| Falls Creek | Heat Zone 1 < 1 days > 86°F |
| Fallston | Heat Zone 1 < 1 days > 86°F |
| Falmouth | Heat Zone 4 15 - 30 days > 86°F |
| Fannettsburg | Heat Zone 3 8 - 14 days > 86°F |
| Farmersville | Heat Zone 3 8 - 14 days > 86°F |
| Farmington | Heat Zone 1 < 1 days > 86°F |
| Farrandsville | Heat Zone 2 1 - 7 days > 86°F |
| Farrell | Heat Zone 1 < 1 days > 86°F |
| Fassett | Heat Zone 1 < 1 days > 86°F |
| Fawn Grove | Heat Zone 3 8 - 14 days > 86°F |
| Fawn Lake Forest | Heat Zone 1 < 1 days > 86°F |
| Faxon | Heat Zone 1 < 1 days > 86°F |
| Fayette City | Heat Zone 3 8 - 14 days > 86°F |
| Fayetteville | Heat Zone 3 8 - 14 days > 86°F |
| Feasterville | Heat Zone 4 15 - 30 days > 86°F |
| Feasterville-Trevose | Heat Zone 4 15 - 30 days > 86°F |
| Fellsburg | Heat Zone 3 8 - 14 days > 86°F |
| Felton | Heat Zone 4 15 - 30 days > 86°F |
| Fenelton | Heat Zone 1 < 1 days > 86°F |
| Ferndale | Heat Zone 1 < 1 days > 86°F |
| Fernville | Heat Zone 1 < 1 days > 86°F |
| Fernway | Heat Zone 1 < 1 days > 86°F |
| Finleyville | Heat Zone 2 1 - 7 days > 86°F |
| Fisher | Heat Zone 1 < 1 days > 86°F |
| Fishertown | Heat Zone 2 1 - 7 days > 86°F |
| Fivepointville | Heat Zone 2 1 - 7 days > 86°F |
| Fleetville | Heat Zone 1 < 1 days > 86°F |
| Fleetwood | Heat Zone 2 1 - 7 days > 86°F |
| Fleming | Heat Zone 1 < 1 days > 86°F |
| Flemington | Heat Zone 2 1 - 7 days > 86°F |
| Flicksville | Heat Zone 1 < 1 days > 86°F |
| Flinton | Heat Zone 1 < 1 days > 86°F |
| Floradale | Heat Zone 3 8 - 14 days > 86°F |
| Flourtown | Heat Zone 4 15 - 30 days > 86°F |
| Flying Hills | Heat Zone 2 1 - 7 days > 86°F |
| Fogelsville | Heat Zone 1 < 1 days > 86°F |
| Folcroft | Heat Zone 4 15 - 30 days > 86°F |
| Folsom | Heat Zone 4 15 - 30 days > 86°F |
| Fombell | Heat Zone 1 < 1 days > 86°F |
| Foot of Ten | Heat Zone 1 < 1 days > 86°F |
| Forbes Road | Heat Zone 1 < 1 days > 86°F |
| Force | Heat Zone 1 < 1 days > 86°F |
| Ford City | Heat Zone 1 < 1 days > 86°F |
| Ford Cliff | Heat Zone 1 < 1 days > 86°F |
| Forest City | Heat Zone 1 < 1 days > 86°F |
| Forest Grove | Heat Zone 4 15 - 30 days > 86°F |
| Forest Hills | Heat Zone 1 < 1 days > 86°F |
| Forest Lake | Heat Zone 1 < 1 days > 86°F |
| Forestville | Heat Zone 1 < 1 days > 86°F |
| Forkston | Heat Zone 1 < 1 days > 86°F |
| Forksville | Heat Zone 1 < 1 days > 86°F |
| Fort Hill | Heat Zone 1 < 1 days > 86°F |
| Fort Indiantown Gap | Heat Zone 2 1 - 7 days > 86°F |
| Fort Littleton | Heat Zone 3 8 - 14 days > 86°F |
| Fort Loudon | Heat Zone 4 15 - 30 days > 86°F |
| Fort Washington | Heat Zone 4 15 - 30 days > 86°F |
| Forty Fort | Heat Zone 1 < 1 days > 86°F |
| Foster Brook | Heat Zone 1 < 1 days > 86°F |
| Foundryville | Heat Zone 1 < 1 days > 86°F |
| Fountain Hill | Heat Zone 2 1 - 7 days > 86°F |
| Fountain Springs | Heat Zone 2 1 - 7 days > 86°F |
| Fountainville | Heat Zone 3 8 - 14 days > 86°F |
| Fox Chapel | Heat Zone 1 < 1 days > 86°F |
| Fox Chase | Heat Zone 3 8 - 14 days > 86°F |
| Fox Run | Heat Zone 1 < 1 days > 86°F |
| Foxburg | Heat Zone 1 < 1 days > 86°F |
| Frackville | Heat Zone 1 < 1 days > 86°F |
| Franconia | Heat Zone 3 8 - 14 days > 86°F |
| Frankfort Springs | Heat Zone 1 < 1 days > 86°F |
| Franklin | Heat Zone 1 < 1 days > 86°F |
| Franklin Park | Heat Zone 1 < 1 days > 86°F |
| Franklintown | Heat Zone 3 8 - 14 days > 86°F |
| Frederick | Heat Zone 3 8 - 14 days > 86°F |
| Fredericksburg | Heat Zone 2 1 - 7 days > 86°F |
| Fredericktown | Heat Zone 2 1 - 7 days > 86°F |
| Fredonia | Heat Zone 1 < 1 days > 86°F |
| Freeburg | Heat Zone 2 1 - 7 days > 86°F |
| Freedom | Heat Zone 1 < 1 days > 86°F |
| Freeland | Heat Zone 1 < 1 days > 86°F |
| Freemansburg | Heat Zone 2 1 - 7 days > 86°F |
| Freeport | Heat Zone 1 < 1 days > 86°F |
| Frenchville | Heat Zone 1 < 1 days > 86°F |
| Friedens | Heat Zone 1 < 1 days > 86°F |
| Friedensburg | Heat Zone 1 < 1 days > 86°F |
| Friendsville | Heat Zone 1 < 1 days > 86°F |
| Frizzleburg | Heat Zone 1 < 1 days > 86°F |
| Frostburg | Heat Zone 1 < 1 days > 86°F |
| Fryburg | Heat Zone 1 < 1 days > 86°F |
| Frystown | Heat Zone 2 1 - 7 days > 86°F |
| Fullerton | Heat Zone 2 1 - 7 days > 86°F |
| Furlong | Heat Zone 4 15 - 30 days > 86°F |
| Gaines | Heat Zone 1 < 1 days > 86°F |
| Galeton | Heat Zone 1 < 1 days > 86°F |
| Gallitzin | Heat Zone 1 < 1 days > 86°F |
| Gans | Heat Zone 1 < 1 days > 86°F |
| Gap | Heat Zone 3 8 - 14 days > 86°F |
| Garards Fort | Heat Zone 1 < 1 days > 86°F |
| Garden View | Heat Zone 2 1 - 7 days > 86°F |
| Gardenville | Heat Zone 3 8 - 14 days > 86°F |
| Gardners | Heat Zone 3 8 - 14 days > 86°F |
| Garland | Heat Zone 1 < 1 days > 86°F |
| Garnet Valley | Heat Zone 4 15 - 30 days > 86°F |
| Garrett | Heat Zone 1 < 1 days > 86°F |
| Gastonville | Heat Zone 2 1 - 7 days > 86°F |
| Geigertown | Heat Zone 1 < 1 days > 86°F |
| Geistown | Heat Zone 2 1 - 7 days > 86°F |
| Genesee | Heat Zone 1 < 1 days > 86°F |
| Geneva | Heat Zone 1 < 1 days > 86°F |
| Georgetown | Heat Zone 1 < 1 days > 86°F |
| Germansville | Heat Zone 2 1 - 7 days > 86°F |
| Gettysburg | Heat Zone 3 8 - 14 days > 86°F |
| Gibbon Glade | Heat Zone 1 < 1 days > 86°F |
| Gibraltar | Heat Zone 2 1 - 7 days > 86°F |
| Gibson | Heat Zone 1 < 1 days > 86°F |
| Gibsonia | Heat Zone 1 < 1 days > 86°F |
| Gifford | Heat Zone 1 < 1 days > 86°F |
| Gilbert | Heat Zone 1 < 1 days > 86°F |
| Gilberton | Heat Zone 1 < 1 days > 86°F |
| Gilbertsville | Heat Zone 3 8 - 14 days > 86°F |
| Gillett | Heat Zone 1 < 1 days > 86°F |
| Gipsy | Heat Zone 1 < 1 days > 86°F |
| Girard | Heat Zone 1 < 1 days > 86°F |
| Girardville | Heat Zone 1 < 1 days > 86°F |
| Gladwyne | Heat Zone 4 15 - 30 days > 86°F |
| Glasgow | Heat Zone 1 < 1 days > 86°F |
| Glassport | Heat Zone 1 < 1 days > 86°F |
| Glen Campbell | Heat Zone 1 < 1 days > 86°F |
| Glen Hope | Heat Zone 1 < 1 days > 86°F |
| Glen Lyon | Heat Zone 1 < 1 days > 86°F |
| Glen Mills | Heat Zone 4 15 - 30 days > 86°F |
| Glen Richey | Heat Zone 1 < 1 days > 86°F |
| Glen Riddle Lima | Heat Zone 5 31 - 45 days > 86°F |
| Glen Rock | Heat Zone 3 8 - 14 days > 86°F |
| Glenburn | Heat Zone 1 < 1 days > 86°F |
| Glendon | Heat Zone 1 < 1 days > 86°F |
| Glenfield | Heat Zone 1 < 1 days > 86°F |
| Glenmoore | Heat Zone 1 < 1 days > 86°F |
| Glenolden | Heat Zone 4 15 - 30 days > 86°F |
| Glenshaw | Heat Zone 1 < 1 days > 86°F |
| Glenside | Heat Zone 4 15 - 30 days > 86°F |
| Glenville | Heat Zone 2 1 - 7 days > 86°F |
| Glenwillard | Heat Zone 1 < 1 days > 86°F |
| Gold Key Lake | Heat Zone 1 < 1 days > 86°F |
| Goldsboro | Heat Zone 4 15 - 30 days > 86°F |
| Goodville | Heat Zone 2 1 - 7 days > 86°F |
| Gordon | Heat Zone 2 1 - 7 days > 86°F |
| Gordonville | Heat Zone 3 8 - 14 days > 86°F |
| Gouglersville | Heat Zone 2 1 - 7 days > 86°F |
| Gouldsboro | Heat Zone 1 < 1 days > 86°F |
| Gowen City | Heat Zone 2 1 - 7 days > 86°F |
| Graceton | Heat Zone 1 < 1 days > 86°F |
| Gradyville | Heat Zone 4 15 - 30 days > 86°F |
| Grampian | Heat Zone 1 < 1 days > 86°F |
| Grand Valley | Heat Zone 1 < 1 days > 86°F |
| Grandview Park | Heat Zone 1 < 1 days > 86°F |
| Grantham | Heat Zone 3 8 - 14 days > 86°F |
| Grantley | Heat Zone 5 31 - 45 days > 86°F |
| Grantville | Heat Zone 2 1 - 7 days > 86°F |
| Granville | Heat Zone 2 1 - 7 days > 86°F |
| Granville Summit | Heat Zone 1 < 1 days > 86°F |
| Grapeville | Heat Zone 1 < 1 days > 86°F |
| Grassflat | Heat Zone 1 < 1 days > 86°F |
| Gratz | Heat Zone 2 1 - 7 days > 86°F |
| Gray | Heat Zone 1 < 1 days > 86°F |
| Graysville | Heat Zone 2 1 - 7 days > 86°F |
| Grazierville | Heat Zone 1 < 1 days > 86°F |
| Great Bend | Heat Zone 1 < 1 days > 86°F |
| Greeley | Heat Zone 1 < 1 days > 86°F |
| Green Hills | Heat Zone 1 < 1 days > 86°F |
| Green Lane | Heat Zone 3 8 - 14 days > 86°F |
| Green Park | Heat Zone 2 1 - 7 days > 86°F |
| Green Tree | Heat Zone 1 < 1 days > 86°F |
| Greencastle | Heat Zone 4 15 - 30 days > 86°F |
| Greenock | Heat Zone 2 1 - 7 days > 86°F |
| Greensboro | Heat Zone 1 < 1 days > 86°F |
| Greensburg | Heat Zone 1 < 1 days > 86°F |
| Greentown | Heat Zone 1 < 1 days > 86°F |
| Greenville | Heat Zone 1 < 1 days > 86°F |
| Greenville East | Heat Zone 1 < 1 days > 86°F |
| Greenwood | Heat Zone 1 < 1 days > 86°F |
| Grier City | Heat Zone 1 < 1 days > 86°F |
| Grill | Heat Zone 3 8 - 14 days > 86°F |
| Grindstone | Heat Zone 2 1 - 7 days > 86°F |
| Grove City | Heat Zone 1 < 1 days > 86°F |
| Grover | Heat Zone 1 < 1 days > 86°F |
| Guilford | Heat Zone 3 8 - 14 days > 86°F |
| Guilford Siding | Heat Zone 3 8 - 14 days > 86°F |
| Guys Mills | Heat Zone 1 < 1 days > 86°F |
| Gwynedd | Heat Zone 4 15 - 30 days > 86°F |
| Gwynedd Valley | Heat Zone 4 15 - 30 days > 86°F |
| Hadley | Heat Zone 1 < 1 days > 86°F |
| Halfway House | Heat Zone 3 8 - 14 days > 86°F |
| Halifax | Heat Zone 2 1 - 7 days > 86°F |
| Hallam | Heat Zone 4 15 - 30 days > 86°F |
| Hallstead | Heat Zone 1 < 1 days > 86°F |
| Hamburg | Heat Zone 1 < 1 days > 86°F |
| Hamilton | Heat Zone 1 < 1 days > 86°F |
| Hamlin | Heat Zone 1 < 1 days > 86°F |
| Hampton | Heat Zone 4 15 - 30 days > 86°F |
| Hannastown | Heat Zone 1 < 1 days > 86°F |
| Hannasville | Heat Zone 1 < 1 days > 86°F |
| Hanover | Heat Zone 4 15 - 30 days > 86°F |
| Harborcreek | Heat Zone 1 < 1 days > 86°F |
| Harford | Heat Zone 1 < 1 days > 86°F |
| Harleigh | Heat Zone 1 < 1 days > 86°F |
| Harleysville | Heat Zone 3 8 - 14 days > 86°F |
| Harmonsburg | Heat Zone 1 < 1 days > 86°F |
| Harmony | Heat Zone 1 < 1 days > 86°F |
| Harmony Township | Heat Zone 1 < 1 days > 86°F |
| Harrisburg | Heat Zone 3 8 - 14 days > 86°F |
| Harrisburg/Capitol City Arpt | Heat Zone 3 8 - 14 days > 86°F |
| Harrison | Heat Zone 1 < 1 days > 86°F |
| Harrison City | Heat Zone 2 1 - 7 days > 86°F |
| Harrison Valley | Heat Zone 1 < 1 days > 86°F |
| Harrisonville | Heat Zone 3 8 - 14 days > 86°F |
| Harrisville | Heat Zone 1 < 1 days > 86°F |
| Hartleton | Heat Zone 3 8 - 14 days > 86°F |
| Hartstown | Heat Zone 1 < 1 days > 86°F |
| Harveys Lake | Heat Zone 1 < 1 days > 86°F |
| Harwick | Heat Zone 1 < 1 days > 86°F |
| Hasson Heights | Heat Zone 1 < 1 days > 86°F |
| Hastings | Heat Zone 1 < 1 days > 86°F |
| Hatboro | Heat Zone 4 15 - 30 days > 86°F |
| Hatfield | Heat Zone 3 8 - 14 days > 86°F |
| Haverford | Heat Zone 4 15 - 30 days > 86°F |
| Havertown | Heat Zone 4 15 - 30 days > 86°F |
| Hawk Run | Heat Zone 1 < 1 days > 86°F |
| Hawley | Heat Zone 1 < 1 days > 86°F |
| Hawthorn | Heat Zone 1 < 1 days > 86°F |
| Haysville | Heat Zone 1 < 1 days > 86°F |
| Hazel Hurst | Heat Zone 1 < 1 days > 86°F |
| Hazleton | Heat Zone 1 < 1 days > 86°F |
| Hebron | Heat Zone 2 1 - 7 days > 86°F |
| Heckscherville | Heat Zone 2 1 - 7 days > 86°F |
| Hector | Heat Zone 1 < 1 days > 86°F |
| Hegins | Heat Zone 2 1 - 7 days > 86°F |
| Heidelberg | Heat Zone 1 < 1 days > 86°F |
| Heidlersburg | Heat Zone 3 8 - 14 days > 86°F |
| Heilwood | Heat Zone 1 < 1 days > 86°F |
| Hellertown | Heat Zone 2 1 - 7 days > 86°F |
| Hemlock Farms | Heat Zone 1 < 1 days > 86°F |
| Hendersonville | Heat Zone 1 < 1 days > 86°F |
| Henryville | Heat Zone 2 1 - 7 days > 86°F |
| Hereford | Heat Zone 2 1 - 7 days > 86°F |
| Herman | Heat Zone 1 < 1 days > 86°F |
| Herminie | Heat Zone 2 1 - 7 days > 86°F |
| Hermitage | Heat Zone 1 < 1 days > 86°F |
| Herndon | Heat Zone 2 1 - 7 days > 86°F |
| Herrick Center | Heat Zone 1 < 1 days > 86°F |
| Hershey | Heat Zone 2 1 - 7 days > 86°F |
| Hesston | Heat Zone 1 < 1 days > 86°F |
| Hibbs | Heat Zone 2 1 - 7 days > 86°F |
| Hickory | Heat Zone 1 < 1 days > 86°F |
| Hickory Hills | Heat Zone 1 < 1 days > 86°F |
| Hidden Valley | Heat Zone 1 < 1 days > 86°F |
| Highland Park | Heat Zone 2 1 - 7 days > 86°F |
| Highspire | Heat Zone 3 8 - 14 days > 86°F |
| Hilldale | Heat Zone 1 < 1 days > 86°F |
| Hiller | Heat Zone 2 1 - 7 days > 86°F |
| Hilliards | Heat Zone 1 < 1 days > 86°F |
| Hillsdale | Heat Zone 1 < 1 days > 86°F |
| Hillsgrove | Heat Zone 1 < 1 days > 86°F |
| Hillsville | Heat Zone 1 < 1 days > 86°F |
| Hilltown | Heat Zone 4 15 - 30 days > 86°F |
| Hokendauqua | Heat Zone 2 1 - 7 days > 86°F |
| Holbrook | Heat Zone 1 < 1 days > 86°F |
| Holicong | Heat Zone 4 15 - 30 days > 86°F |
| Holiday Pocono | Heat Zone 1 < 1 days > 86°F |
| Hollidaysburg | Heat Zone 1 < 1 days > 86°F |
| Hollsopple | Heat Zone 2 1 - 7 days > 86°F |
| Holmes | Heat Zone 4 15 - 30 days > 86°F |
| Holtwood | Heat Zone 2 1 - 7 days > 86°F |
| Home | Heat Zone 1 < 1 days > 86°F |
| Homeacre-Lyndora | Heat Zone 1 < 1 days > 86°F |
| Homer City | Heat Zone 1 < 1 days > 86°F |
| Homestead | Heat Zone 1 < 1 days > 86°F |
| Hometown | Heat Zone 1 < 1 days > 86°F |
| Homewood | Heat Zone 1 < 1 days > 86°F |
| Honesdale | Heat Zone 1 < 1 days > 86°F |
| Honey Brook | Heat Zone 1 < 1 days > 86°F |
| Honey Grove | Heat Zone 2 1 - 7 days > 86°F |
| Hookstown | Heat Zone 1 < 1 days > 86°F |
| Hooversville | Heat Zone 1 < 1 days > 86°F |
| Hop Bottom | Heat Zone 1 < 1 days > 86°F |
| Hopeland | Heat Zone 3 8 - 14 days > 86°F |
| Hopewell | Heat Zone 1 < 1 days > 86°F |
| Hopwood | Heat Zone 1 < 1 days > 86°F |
| Horsham | Heat Zone 4 15 - 30 days > 86°F |
| Hostetter | Heat Zone 1 < 1 days > 86°F |
| Houserville | Heat Zone 1 < 1 days > 86°F |
| Houston | Heat Zone 1 < 1 days > 86°F |
| Houtzdale | Heat Zone 1 < 1 days > 86°F |
| Howard | Heat Zone 2 1 - 7 days > 86°F |
| Hublersburg | Heat Zone 2 1 - 7 days > 86°F |
| Hudson | Heat Zone 1 < 1 days > 86°F |
| Hughestown | Heat Zone 1 < 1 days > 86°F |
| Hughesville | Heat Zone 1 < 1 days > 86°F |
| Hulmeville | Heat Zone 4 15 - 30 days > 86°F |
| Hummels Wharf | Heat Zone 2 1 - 7 days > 86°F |
| Hummelstown | Heat Zone 3 8 - 14 days > 86°F |
| Hunker | Heat Zone 2 1 - 7 days > 86°F |
| Hunlock Creek | Heat Zone 1 < 1 days > 86°F |
| Hunterstown | Heat Zone 3 8 - 14 days > 86°F |
| Huntingdon | Heat Zone 1 < 1 days > 86°F |
| Huntingdon Valley | Heat Zone 4 15 - 30 days > 86°F |
| Huntington Mills | Heat Zone 1 < 1 days > 86°F |
| Hustontown | Heat Zone 3 8 - 14 days > 86°F |
| Hutchinson | Heat Zone 2 1 - 7 days > 86°F |
| Hyde | Heat Zone 1 < 1 days > 86°F |
| Hyde Park | Heat Zone 1 < 1 days > 86°F |
| Hydetown | Heat Zone 1 < 1 days > 86°F |
| Hyndman | Heat Zone 4 15 - 30 days > 86°F |
| Hyner | Heat Zone 1 < 1 days > 86°F |
| Ickesburg | Heat Zone 2 1 - 7 days > 86°F |
| Idaville | Heat Zone 3 8 - 14 days > 86°F |
| Imler | Heat Zone 1 < 1 days > 86°F |
| Immaculata | Heat Zone 3 8 - 14 days > 86°F |
| Imperial | Heat Zone 1 < 1 days > 86°F |
| Indian Head | Heat Zone 1 < 1 days > 86°F |
| Indian Lake | Heat Zone 2 1 - 7 days > 86°F |
| Indian Mountain Lake | Heat Zone 1 < 1 days > 86°F |
| Indiana | Heat Zone 1 < 1 days > 86°F |
| Indianola | Heat Zone 1 < 1 days > 86°F |
| Industry | Heat Zone 1 < 1 days > 86°F |
| Ingomar | Heat Zone 1 < 1 days > 86°F |
| Ingram | Heat Zone 1 < 1 days > 86°F |
| Inkerman | Heat Zone 1 < 1 days > 86°F |
| Intercourse | Heat Zone 3 8 - 14 days > 86°F |
| Iola | Heat Zone 1 < 1 days > 86°F |
| Irvine | Heat Zone 1 < 1 days > 86°F |
| Irvona | Heat Zone 1 < 1 days > 86°F |
| Irwin | Heat Zone 2 1 - 7 days > 86°F |
| Isabella | Heat Zone 2 1 - 7 days > 86°F |
| Ivyland | Heat Zone 4 15 - 30 days > 86°F |
| Jack Frost Mountain | Heat Zone 1 < 1 days > 86°F |
| Jackson | Heat Zone 1 < 1 days > 86°F |
| Jackson Center | Heat Zone 1 < 1 days > 86°F |
| Jacksonville | Heat Zone 1 < 1 days > 86°F |
| Jacksonwald | Heat Zone 3 8 - 14 days > 86°F |
| Jacobs Creek | Heat Zone 2 1 - 7 days > 86°F |
| Jacobus | Heat Zone 5 31 - 45 days > 86°F |
| James City | Heat Zone 1 < 1 days > 86°F |
| James Creek | Heat Zone 1 < 1 days > 86°F |
| Jamestown | Heat Zone 1 < 1 days > 86°F |
| Jamison | Heat Zone 4 15 - 30 days > 86°F |
| Jamison City | Heat Zone 1 < 1 days > 86°F |
| Jeannette | Heat Zone 1 < 1 days > 86°F |
| Jeddo | Heat Zone 1 < 1 days > 86°F |
| Jefferson | Heat Zone 1 < 1 days > 86°F |
| Jefferson Hills | Heat Zone 2 1 - 7 days > 86°F |
| Jenkintown | Heat Zone 4 15 - 30 days > 86°F |
| Jenners | Heat Zone 1 < 1 days > 86°F |
| Jennerstown | Heat Zone 1 < 1 days > 86°F |
| Jermyn | Heat Zone 1 < 1 days > 86°F |
| Jerome | Heat Zone 2 1 - 7 days > 86°F |
| Jersey Mills | Heat Zone 2 1 - 7 days > 86°F |
| Jersey Shore | Heat Zone 2 1 - 7 days > 86°F |
| Jerseytown | Heat Zone 1 < 1 days > 86°F |
| Jessup | Heat Zone 1 < 1 days > 86°F |
| Jim Thorpe | Heat Zone 2 1 - 7 days > 86°F |
| Joffre | Heat Zone 1 < 1 days > 86°F |
| Johnsonburg | Heat Zone 1 < 1 days > 86°F |
| Johnstown | Heat Zone 2 1 - 7 days > 86°F |
| Jones Mills | Heat Zone 1 < 1 days > 86°F |
| Jonestown | Heat Zone 2 1 - 7 days > 86°F |
| Josephine | Heat Zone 1 < 1 days > 86°F |
| Julian | Heat Zone 1 < 1 days > 86°F |
| Juneau | Heat Zone 1 < 1 days > 86°F |
| Junedale | Heat Zone 1 < 1 days > 86°F |
| Juniata Terrace | Heat Zone 2 1 - 7 days > 86°F |
| Kane | Heat Zone 1 < 1 days > 86°F |
| Kantner | Heat Zone 1 < 1 days > 86°F |
| Kapp Heights | Heat Zone 1 < 1 days > 86°F |
| Karns City | Heat Zone 1 < 1 days > 86°F |
| Karthaus | Heat Zone 1 < 1 days > 86°F |
| Keisterville | Heat Zone 1 < 1 days > 86°F |
| Kelayres | Heat Zone 1 < 1 days > 86°F |
| Kelton | Heat Zone 4 15 - 30 days > 86°F |
| Kemblesville | Heat Zone 4 15 - 30 days > 86°F |
| Kempton | Heat Zone 1 < 1 days > 86°F |
| Kenhorst | Heat Zone 3 8 - 14 days > 86°F |
| Kenilworth | Heat Zone 3 8 - 14 days > 86°F |
| Kenmar | Heat Zone 1 < 1 days > 86°F |
| Kennedy Township | Heat Zone 1 < 1 days > 86°F |
| Kennerdell | Heat Zone 1 < 1 days > 86°F |
| Kennett Square | Heat Zone 3 8 - 14 days > 86°F |
| Kent | Heat Zone 1 < 1 days > 86°F |
| Kerrtown | Heat Zone 1 < 1 days > 86°F |
| Kersey | Heat Zone 1 < 1 days > 86°F |
| Kimberton | Heat Zone 3 8 - 14 days > 86°F |
| King Of Prussia | Heat Zone 4 15 - 30 days > 86°F |
| Kingsley | Heat Zone 1 < 1 days > 86°F |
| Kingston | Heat Zone 1 < 1 days > 86°F |
| Kintnersville | Heat Zone 1 < 1 days > 86°F |
| Kinzers | Heat Zone 3 8 - 14 days > 86°F |
| Kirkwood | Heat Zone 4 15 - 30 days > 86°F |
| Kiskimere | Heat Zone 1 < 1 days > 86°F |
| Kistler | Heat Zone 1 < 1 days > 86°F |
| Kittanning | Heat Zone 1 < 1 days > 86°F |
| Kleinfeltersville | Heat Zone 2 1 - 7 days > 86°F |
| Klingerstown | Heat Zone 2 1 - 7 days > 86°F |
| Knox | Heat Zone 1 < 1 days > 86°F |
| Knox Dale | Heat Zone 1 < 1 days > 86°F |
| Knoxville | Heat Zone 1 < 1 days > 86°F |
| Koppel | Heat Zone 1 < 1 days > 86°F |
| Kossuth | Heat Zone 1 < 1 days > 86°F |
| Kratzerville | Heat Zone 2 1 - 7 days > 86°F |
| Kreamer | Heat Zone 2 1 - 7 days > 86°F |
| Kresgeville | Heat Zone 2 1 - 7 days > 86°F |
| Kulpmont | Heat Zone 2 1 - 7 days > 86°F |
| Kulpsville | Heat Zone 4 15 - 30 days > 86°F |
| Kunkletown | Heat Zone 2 1 - 7 days > 86°F |
| Kutztown | Heat Zone 2 1 - 7 days > 86°F |
| Kylertown | Heat Zone 1 < 1 days > 86°F |
| La Belle | Heat Zone 2 1 - 7 days > 86°F |
| La Jose | Heat Zone 1 < 1 days > 86°F |
| La Plume | Heat Zone 1 < 1 days > 86°F |
| Laceyville | Heat Zone 1 < 1 days > 86°F |
| Lackawaxen | Heat Zone 1 < 1 days > 86°F |
| Lafayette Hill | Heat Zone 4 15 - 30 days > 86°F |
| Laflin | Heat Zone 1 < 1 days > 86°F |
| Lahaska | Heat Zone 4 15 - 30 days > 86°F |
| Lairdsville | Heat Zone 1 < 1 days > 86°F |
| Lake Ariel | Heat Zone 1 < 1 days > 86°F |
| Lake City | Heat Zone 1 < 1 days > 86°F |
| Lake Como | Heat Zone 1 < 1 days > 86°F |
| Lake Harmony | Heat Zone 1 < 1 days > 86°F |
| Lake Heritage | Heat Zone 3 8 - 14 days > 86°F |
| Lake Lynn | Heat Zone 1 < 1 days > 86°F |
| Lake Meade | Heat Zone 4 15 - 30 days > 86°F |
| Lake Winola | Heat Zone 1 < 1 days > 86°F |
| Lake Wynonah | Heat Zone 2 1 - 7 days > 86°F |
| Lakemont | Heat Zone 1 < 1 days > 86°F |
| Lakeville | Heat Zone 1 < 1 days > 86°F |
| Lakewood | Heat Zone 1 < 1 days > 86°F |
| Lamar | Heat Zone 2 1 - 7 days > 86°F |
| Lamartine | Heat Zone 1 < 1 days > 86°F |
| Lampeter | Heat Zone 3 8 - 14 days > 86°F |
| Lancaster | Heat Zone 3 8 - 14 days > 86°F |
| Landenberg | Heat Zone 4 15 - 30 days > 86°F |
| Landingville | Heat Zone 2 1 - 7 days > 86°F |
| Landisburg | Heat Zone 2 1 - 7 days > 86°F |
| Landisville | Heat Zone 3 8 - 14 days > 86°F |
| Lanesboro | Heat Zone 1 < 1 days > 86°F |
| Langeloth | Heat Zone 1 < 1 days > 86°F |
| Langhorne | Heat Zone 4 15 - 30 days > 86°F |
| Langhorne Manor | Heat Zone 4 15 - 30 days > 86°F |
| Lansdale | Heat Zone 4 15 - 30 days > 86°F |
| Lansdowne | Heat Zone 4 15 - 30 days > 86°F |
| Lanse | Heat Zone 1 < 1 days > 86°F |
| Lansford | Heat Zone 2 1 - 7 days > 86°F |
| Laporte | Heat Zone 1 < 1 days > 86°F |
| Larimer | Heat Zone 2 1 - 7 days > 86°F |
| Larksville | Heat Zone 1 < 1 days > 86°F |
| Latrobe | Heat Zone 1 < 1 days > 86°F |
| Lattimer | Heat Zone 1 < 1 days > 86°F |
| Lattimer Mines | Heat Zone 1 < 1 days > 86°F |
| Laughlintown | Heat Zone 1 < 1 days > 86°F |
| Laurel Mountain Park | Heat Zone 1 < 1 days > 86°F |
| Laurel Run | Heat Zone 1 < 1 days > 86°F |
| Laureldale | Heat Zone 3 8 - 14 days > 86°F |
| Laurelton | Heat Zone 3 8 - 14 days > 86°F |
| Laurys Station | Heat Zone 2 1 - 7 days > 86°F |
| Lavelle | Heat Zone 2 1 - 7 days > 86°F |
| Lawn | Heat Zone 2 1 - 7 days > 86°F |
| Lawnton | Heat Zone 3 8 - 14 days > 86°F |
| Lawrence | Heat Zone 1 < 1 days > 86°F |
| Lawrence Park | Heat Zone 1 < 1 days > 86°F |
| Lawrenceville | Heat Zone 1 < 1 days > 86°F |
| Lawson Heights | Heat Zone 1 < 1 days > 86°F |
| Lawton | Heat Zone 1 < 1 days > 86°F |
| Le Raysville | Heat Zone 1 < 1 days > 86°F |
| Lebanon | Heat Zone 2 1 - 7 days > 86°F |
| Lebanon South | Heat Zone 2 1 - 7 days > 86°F |
| Leck Kill | Heat Zone 2 1 - 7 days > 86°F |
| Leckrone | Heat Zone 1 < 1 days > 86°F |
| Lecontes Mills | Heat Zone 1 < 1 days > 86°F |
| Lederach | Heat Zone 2 1 - 7 days > 86°F |
| Leechburg | Heat Zone 1 < 1 days > 86°F |
| Leeper | Heat Zone 1 < 1 days > 86°F |
| Leesport | Heat Zone 2 1 - 7 days > 86°F |
| Leetsdale | Heat Zone 1 < 1 days > 86°F |
| Lehigh Valley | Heat Zone 2 1 - 7 days > 86°F |
| Lehighton | Heat Zone 2 1 - 7 days > 86°F |
| Lehman | Heat Zone 1 < 1 days > 86°F |
| Leisenring | Heat Zone 1 < 1 days > 86°F |
| Leith-Hatfield | Heat Zone 1 < 1 days > 86°F |
| Lemasters | Heat Zone 4 15 - 30 days > 86°F |
| Lemon | Heat Zone 1 < 1 days > 86°F |
| Lemont | Heat Zone 1 < 1 days > 86°F |
| Lemont Furnace | Heat Zone 1 < 1 days > 86°F |
| Lemoyne | Heat Zone 3 8 - 14 days > 86°F |
| Lenape Heights | Heat Zone 1 < 1 days > 86°F |
| Lenhartsville | Heat Zone 2 1 - 7 days > 86°F |
| Lenkerville | Heat Zone 2 1 - 7 days > 86°F |
| Lenni | Heat Zone 4 15 - 30 days > 86°F |
| Lenox | Heat Zone 1 < 1 days > 86°F |
| Lenoxville | Heat Zone 1 < 1 days > 86°F |
| Leola | Heat Zone 3 8 - 14 days > 86°F |
| Leroy | Heat Zone 1 < 1 days > 86°F |
| Level Green | Heat Zone 2 1 - 7 days > 86°F |
| Levittown | Heat Zone 4 15 - 30 days > 86°F |
| Lewis Run | Heat Zone 1 < 1 days > 86°F |
| Lewisberry | Heat Zone 3 8 - 14 days > 86°F |
| Lewisburg | Heat Zone 2 1 - 7 days > 86°F |
| Lewistown | Heat Zone 2 1 - 7 days > 86°F |
| Lewisville | Heat Zone 4 15 - 30 days > 86°F |
| Liberty | Heat Zone 1 < 1 days > 86°F |
| Library | Heat Zone 2 1 - 7 days > 86°F |
| Lickingville | Heat Zone 1 < 1 days > 86°F |
| Light Street | Heat Zone 1 < 1 days > 86°F |
| Lightstreet | Heat Zone 1 < 1 days > 86°F |
| Ligonier | Heat Zone 1 < 1 days > 86°F |
| Lilly | Heat Zone 1 < 1 days > 86°F |
| Lima | Heat Zone 4 15 - 30 days > 86°F |
| Lime Ridge | Heat Zone 1 < 1 days > 86°F |
| Limekiln | Heat Zone 2 1 - 7 days > 86°F |
| Limeport | Heat Zone 2 1 - 7 days > 86°F |
| Limerick | Heat Zone 3 8 - 14 days > 86°F |
| Limestone | Heat Zone 1 < 1 days > 86°F |
| Lincoln | Heat Zone 1 < 1 days > 86°F |
| Lincoln Park | Heat Zone 2 1 - 7 days > 86°F |
| Lincoln University | Heat Zone 4 15 - 30 days > 86°F |
| Lincolnville | Heat Zone 1 < 1 days > 86°F |
| Linden | Heat Zone 2 1 - 7 days > 86°F |
| Line Lexington | Heat Zone 3 8 - 14 days > 86°F |
| Linesville | Heat Zone 1 < 1 days > 86°F |
| Linglestown | Heat Zone 3 8 - 14 days > 86°F |
| Linntown | Heat Zone 2 1 - 7 days > 86°F |
| Linwood | Heat Zone 5 31 - 45 days > 86°F |
| Lionville | Heat Zone 2 1 - 7 days > 86°F |
| Listie | Heat Zone 1 < 1 days > 86°F |
| Lititz | Heat Zone 3 8 - 14 days > 86°F |
| Little Britain | Heat Zone 4 15 - 30 days > 86°F |
| Little Meadows | Heat Zone 1 < 1 days > 86°F |
| Littlestown | Heat Zone 4 15 - 30 days > 86°F |
| Liverpool | Heat Zone 2 1 - 7 days > 86°F |
| Llewellyn | Heat Zone 2 1 - 7 days > 86°F |
| Lock Haven | Heat Zone 2 1 - 7 days > 86°F |
| Locust Gap | Heat Zone 2 1 - 7 days > 86°F |
| Locustdale | Heat Zone 2 1 - 7 days > 86°F |
| Loganton | Heat Zone 3 8 - 14 days > 86°F |
| Loganville | Heat Zone 4 15 - 30 days > 86°F |
| Long Branch | Heat Zone 3 8 - 14 days > 86°F |
| Long Pond | Heat Zone 1 < 1 days > 86°F |
| Longfellow | Heat Zone 2 1 - 7 days > 86°F |
| Lopez | Heat Zone 1 < 1 days > 86°F |
| Lorain | Heat Zone 2 1 - 7 days > 86°F |
| Lorane | Heat Zone 2 1 - 7 days > 86°F |
| Loretto | Heat Zone 1 < 1 days > 86°F |
| Lost Creek | Heat Zone 1 < 1 days > 86°F |
| Lowber | Heat Zone 2 1 - 7 days > 86°F |
| Lower Allen | Heat Zone 3 8 - 14 days > 86°F |
| Lower Burrell | Heat Zone 1 < 1 days > 86°F |
| Loyalhanna | Heat Zone 1 < 1 days > 86°F |
| Loysburg | Heat Zone 1 < 1 days > 86°F |
| Loysville | Heat Zone 2 1 - 7 days > 86°F |
| Lucerne Mines | Heat Zone 1 < 1 days > 86°F |
| Lucernemines | Heat Zone 1 < 1 days > 86°F |
| Lucinda | Heat Zone 1 < 1 days > 86°F |
| Ludlow | Heat Zone 1 < 1 days > 86°F |
| Lumber borough | Heat Zone 1 < 1 days > 86°F |
| Lumber City | Heat Zone 2 1 - 7 days > 86°F |
| Lumberville | Heat Zone 4 15 - 30 days > 86°F |
| Lurgan | Heat Zone 3 8 - 14 days > 86°F |
| Luthersburg | Heat Zone 1 < 1 days > 86°F |
| Luxor | Heat Zone 1 < 1 days > 86°F |
| Luzerne | Heat Zone 1 < 1 days > 86°F |
| Lykens | Heat Zone 2 1 - 7 days > 86°F |
| Lyndell | Heat Zone 1 < 1 days > 86°F |
| Lyndora | Heat Zone 1 < 1 days > 86°F |
| Lynnwood-Pricedale | Heat Zone 3 8 - 14 days > 86°F |
| Lyon Station | Heat Zone 1 < 1 days > 86°F |
| Lyons | Heat Zone 2 1 - 7 days > 86°F |
| Mackeyville | Heat Zone 2 1 - 7 days > 86°F |
| Macungie | Heat Zone 1 < 1 days > 86°F |
| Madera | Heat Zone 1 < 1 days > 86°F |
| Madison | Heat Zone 2 1 - 7 days > 86°F |
| Madisonburg | Heat Zone 2 1 - 7 days > 86°F |
| Mahaffey | Heat Zone 1 < 1 days > 86°F |
| Mahanoy City | Heat Zone 1 < 1 days > 86°F |
| Mahanoy Plane | Heat Zone 1 < 1 days > 86°F |
| Mainesburg | Heat Zone 1 < 1 days > 86°F |
| Mainland | Heat Zone 3 8 - 14 days > 86°F |
| Mainville | Heat Zone 1 < 1 days > 86°F |
| Maitland | Heat Zone 2 1 - 7 days > 86°F |
| Malvern | Heat Zone 3 8 - 14 days > 86°F |
| Mammoth | Heat Zone 1 < 1 days > 86°F |
| Manchester | Heat Zone 4 15 - 30 days > 86°F |
| Manheim | Heat Zone 3 8 - 14 days > 86°F |
| Manns Choice | Heat Zone 2 1 - 7 days > 86°F |
| Manor | Heat Zone 2 1 - 7 days > 86°F |
| Manorville | Heat Zone 1 < 1 days > 86°F |
| Mansfield | Heat Zone 1 < 1 days > 86°F |
| Maple Glen | Heat Zone 4 15 - 30 days > 86°F |
| Mapleton | Heat Zone 1 < 1 days > 86°F |
| Mapleton Depot | Heat Zone 1 < 1 days > 86°F |
| Mapletown | Heat Zone 1 < 1 days > 86°F |
| Mar Lin | Heat Zone 1 < 1 days > 86°F |
| Marble | Heat Zone 1 < 1 days > 86°F |
| Marchand | Heat Zone 1 < 1 days > 86°F |
| Marcus Hook | Heat Zone 5 31 - 45 days > 86°F |
| Marianna | Heat Zone 2 1 - 7 days > 86°F |
| Marianne | Heat Zone 1 < 1 days > 86°F |
| Marienville | Heat Zone 1 < 1 days > 86°F |
| Marietta | Heat Zone 3 8 - 14 days > 86°F |
| Marion | Heat Zone 3 8 - 14 days > 86°F |
| Marion Center | Heat Zone 1 < 1 days > 86°F |
| Marion Heights | Heat Zone 2 1 - 7 days > 86°F |
| Marklesburg | Heat Zone 1 < 1 days > 86°F |
| Markleton | Heat Zone 1 < 1 days > 86°F |
| Markleysburg | Heat Zone 1 < 1 days > 86°F |
| Mars | Heat Zone 1 < 1 days > 86°F |
| Marshalls Creek | Heat Zone 2 1 - 7 days > 86°F |
| Marshallton | Heat Zone 2 1 - 7 days > 86°F |
| Marsteller | Heat Zone 1 < 1 days > 86°F |
| Martin | Heat Zone 1 < 1 days > 86°F |
| Martindale | Heat Zone 2 1 - 7 days > 86°F |
| Martins Creek | Heat Zone 1 < 1 days > 86°F |
| Martinsburg | Heat Zone 1 < 1 days > 86°F |
| Mary D | Heat Zone 1 < 1 days > 86°F |
| Marysville | Heat Zone 3 8 - 14 days > 86°F |
| Masontown | Heat Zone 1 < 1 days > 86°F |
| Masthope | Heat Zone 1 < 1 days > 86°F |
| Matamoras | Heat Zone 2 1 - 7 days > 86°F |
| Mather | Heat Zone 1 < 1 days > 86°F |
| Mattawana | Heat Zone 2 1 - 7 days > 86°F |
| Maxatawny | Heat Zone 1 < 1 days > 86°F |
| Mayfield | Heat Zone 1 < 1 days > 86°F |
| Mayport | Heat Zone 1 < 1 days > 86°F |
| Maytown | Heat Zone 3 8 - 14 days > 86°F |
| McAdoo | Heat Zone 1 < 1 days > 86°F |
| McAlisterville | Heat Zone 3 8 - 14 days > 86°F |
| McClellandtown | Heat Zone 1 < 1 days > 86°F |
| McClure | Heat Zone 3 8 - 14 days > 86°F |
| McConnellsburg | Heat Zone 3 8 - 14 days > 86°F |
| McConnellstown | Heat Zone 1 < 1 days > 86°F |
| McDonald | Heat Zone 1 < 1 days > 86°F |
| McElhattan | Heat Zone 2 1 - 7 days > 86°F |
| McEwensville | Heat Zone 1 < 1 days > 86°F |
| McGovern | Heat Zone 1 < 1 days > 86°F |
| McGrann | Heat Zone 1 < 1 days > 86°F |
| McIntyre | Heat Zone 1 < 1 days > 86°F |
| McKean | Heat Zone 1 < 1 days > 86°F |
| McKeansburg | Heat Zone 1 < 1 days > 86°F |
| McKees Rocks | Heat Zone 1 < 1 days > 86°F |
| McKeesport | Heat Zone 1 < 1 days > 86°F |
| McKnightstown | Heat Zone 3 8 - 14 days > 86°F |
| McMurray | Heat Zone 2 1 - 7 days > 86°F |
| McSherrystown | Heat Zone 4 15 - 30 days > 86°F |
| McVeytown | Heat Zone 2 1 - 7 days > 86°F |
| Meadow Lands | Heat Zone 1 < 1 days > 86°F |
| Meadowood | Heat Zone 1 < 1 days > 86°F |
| Meadville | Heat Zone 1 < 1 days > 86°F |
| Mechanicsburg | Heat Zone 3 8 - 14 days > 86°F |
| Mechanicsville | Heat Zone 4 15 - 30 days > 86°F |
| Media | Heat Zone 5 31 - 45 days > 86°F |
| Mehoopany | Heat Zone 1 < 1 days > 86°F |
| Melcroft | Heat Zone 1 < 1 days > 86°F |
| Mendenhall | Heat Zone 2 1 - 7 days > 86°F |
| Menges Mills | Heat Zone 4 15 - 30 days > 86°F |
| Mentcle | Heat Zone 1 < 1 days > 86°F |
| Mercer | Heat Zone 1 < 1 days > 86°F |
| Mercersburg | Heat Zone 4 15 - 30 days > 86°F |
| Meridian | Heat Zone 1 < 1 days > 86°F |
| Merion Station | Heat Zone 4 15 - 30 days > 86°F |
| Merrittstown | Heat Zone 2 1 - 7 days > 86°F |
| Mertztown | Heat Zone 1 < 1 days > 86°F |
| Meshoppen | Heat Zone 1 < 1 days > 86°F |
| Mexico | Heat Zone 2 1 - 7 days > 86°F |
| Meyersdale | Heat Zone 1 < 1 days > 86°F |
| Middleboro | Heat Zone 1 < 1 days > 86°F |
| Middleburg | Heat Zone 2 1 - 7 days > 86°F |
| Middlebury Center | Heat Zone 1 < 1 days > 86°F |
| Middleport | Heat Zone 1 < 1 days > 86°F |
| Middletown | Heat Zone 3 8 - 14 days > 86°F |
| Midland | Heat Zone 1 < 1 days > 86°F |
| Midway | Heat Zone 1 < 1 days > 86°F |
| Mifflin | Heat Zone 2 1 - 7 days > 86°F |
| Mifflinburg | Heat Zone 2 1 - 7 days > 86°F |
| Mifflintown | Heat Zone 2 1 - 7 days > 86°F |
| Mifflinville | Heat Zone 1 < 1 days > 86°F |
| Milan | Heat Zone 1 < 1 days > 86°F |
| Milanville | Heat Zone 1 < 1 days > 86°F |
| Mildred | Heat Zone 1 < 1 days > 86°F |
| Milesburg | Heat Zone 1 < 1 days > 86°F |
| Milford | Heat Zone 1 < 1 days > 86°F |
| Milford Square | Heat Zone 2 1 - 7 days > 86°F |
| Mill Creek | Heat Zone 1 < 1 days > 86°F |
| Mill Hall | Heat Zone 2 1 - 7 days > 86°F |
| Mill Run | Heat Zone 1 < 1 days > 86°F |
| Mill Village | Heat Zone 1 < 1 days > 86°F |
| Millbourne | Heat Zone 4 15 - 30 days > 86°F |
| Millersburg | Heat Zone 2 1 - 7 days > 86°F |
| Millerstown | Heat Zone 3 8 - 14 days > 86°F |
| Millersville | Heat Zone 3 8 - 14 days > 86°F |
| Millerton | Heat Zone 1 < 1 days > 86°F |
| Millheim | Heat Zone 2 1 - 7 days > 86°F |
| Millmont | Heat Zone 3 8 - 14 days > 86°F |
| Millrift | Heat Zone 1 < 1 days > 86°F |
| Mills | Heat Zone 1 < 1 days > 86°F |
| Millsboro | Heat Zone 2 1 - 7 days > 86°F |
| Millvale | Heat Zone 1 < 1 days > 86°F |
| Millville | Heat Zone 1 < 1 days > 86°F |
| Millwood | Heat Zone 1 < 1 days > 86°F |
| Milnesville | Heat Zone 1 < 1 days > 86°F |
| Milroy | Heat Zone 2 1 - 7 days > 86°F |
| Milton | Heat Zone 1 < 1 days > 86°F |
| Mineral Point | Heat Zone 2 1 - 7 days > 86°F |
| Mineral Springs | Heat Zone 1 < 1 days > 86°F |
| Minersville | Heat Zone 2 1 - 7 days > 86°F |
| Mingoville | Heat Zone 2 1 - 7 days > 86°F |
| Minisink Hills | Heat Zone 2 1 - 7 days > 86°F |
| Miquon | Heat Zone 4 15 - 30 days > 86°F |
| Mocanaqua | Heat Zone 1 < 1 days > 86°F |
| Modena | Heat Zone 1 < 1 days > 86°F |
| Mohnton | Heat Zone 2 1 - 7 days > 86°F |
| Mohrsville | Heat Zone 2 1 - 7 days > 86°F |
| Monaca | Heat Zone 1 < 1 days > 86°F |
| Monessen | Heat Zone 3 8 - 14 days > 86°F |
| Monocacy Station | Heat Zone 2 1 - 7 days > 86°F |
| Monongahela | Heat Zone 3 8 - 14 days > 86°F |
| Monroe | Heat Zone 1 < 1 days > 86°F |
| Monroeton | Heat Zone 1 < 1 days > 86°F |
| Monroeville | Heat Zone 2 1 - 7 days > 86°F |
| Mont Alto | Heat Zone 3 8 - 14 days > 86°F |
| Mont Clare | Heat Zone 4 15 - 30 days > 86°F |
| Montage Mountain Ski Resort | Heat Zone 1 < 1 days > 86°F |
| Montandon | Heat Zone 1 < 1 days > 86°F |
| Montgomery | Heat Zone 1 < 1 days > 86°F |
| Montgomeryville | Heat Zone 3 8 - 14 days > 86°F |
| Montoursville | Heat Zone 1 < 1 days > 86°F |
| Montrose | Heat Zone 1 < 1 days > 86°F |
| Montrose Manor | Heat Zone 2 1 - 7 days > 86°F |
| Monument | Heat Zone 2 1 - 7 days > 86°F |
| Moosic | Heat Zone 1 < 1 days > 86°F |
| Morann | Heat Zone 1 < 1 days > 86°F |
| Morgan | Heat Zone 1 < 1 days > 86°F |
| Morgantown | Heat Zone 1 < 1 days > 86°F |
| Morris | Heat Zone 1 < 1 days > 86°F |
| Morris Run | Heat Zone 1 < 1 days > 86°F |
| Morrisdale | Heat Zone 1 < 1 days > 86°F |
| Morrisville | Heat Zone 4 15 - 30 days > 86°F |
| Morton | Heat Zone 4 15 - 30 days > 86°F |
| Moscow | Heat Zone 1 < 1 days > 86°F |
| Moshannon | Heat Zone 1 < 1 days > 86°F |
| Mount Aetna | Heat Zone 2 1 - 7 days > 86°F |
| Mount Bethel | Heat Zone 1 < 1 days > 86°F |
| Mount Braddock | Heat Zone 1 < 1 days > 86°F |
| Mount Carbon | Heat Zone 2 1 - 7 days > 86°F |
| Mount Carmel | Heat Zone 2 1 - 7 days > 86°F |
| Mount Cobb | Heat Zone 1 < 1 days > 86°F |
| Mount Eagle | Heat Zone 2 1 - 7 days > 86°F |
| Mount Gretna | Heat Zone 2 1 - 7 days > 86°F |
| Mount Gretna Heights | Heat Zone 2 1 - 7 days > 86°F |
| Mount Holly Springs | Heat Zone 2 1 - 7 days > 86°F |
| Mount Jewett | Heat Zone 1 < 1 days > 86°F |
| Mount Joy | Heat Zone 3 8 - 14 days > 86°F |
| Mount Lebanon | Heat Zone 1 < 1 days > 86°F |
| Mount Morris | Heat Zone 1 < 1 days > 86°F |
| Mount Oliver | Heat Zone 1 < 1 days > 86°F |
| Mount Penn | Heat Zone 3 8 - 14 days > 86°F |
| Mount Pleasant | Heat Zone 1 < 1 days > 86°F |
| Mount Pleasant Mill | Heat Zone 2 1 - 7 days > 86°F |
| Mount Pleasant Mills | Heat Zone 2 1 - 7 days > 86°F |
| Mount Pocono | Heat Zone 1 < 1 days > 86°F |
| Mount Union | Heat Zone 1 < 1 days > 86°F |
| Mount Wolf | Heat Zone 4 15 - 30 days > 86°F |
| Mountain Top | Heat Zone 1 < 1 days > 86°F |
| Mountainhome | Heat Zone 1 < 1 days > 86°F |
| Mountville | Heat Zone 3 8 - 14 days > 86°F |
| Muhlenberg Park | Heat Zone 3 8 - 14 days > 86°F |
| Muir | Heat Zone 2 1 - 7 days > 86°F |
| Muncy | Heat Zone 1 < 1 days > 86°F |
| Muncy Valley | Heat Zone 1 < 1 days > 86°F |
| Mundys Corner | Heat Zone 2 1 - 7 days > 86°F |
| Munhall | Heat Zone 1 < 1 days > 86°F |
| Munson | Heat Zone 1 < 1 days > 86°F |
| Murrysville | Heat Zone 2 1 - 7 days > 86°F |
| Muse | Heat Zone 1 < 1 days > 86°F |
| Myerstown | Heat Zone 2 1 - 7 days > 86°F |
| Nanticoke | Heat Zone 1 < 1 days > 86°F |
| Nanty Glo | Heat Zone 2 1 - 7 days > 86°F |
| Naomi | Heat Zone 3 8 - 14 days > 86°F |
| Narberth | Heat Zone 4 15 - 30 days > 86°F |
| Narvon | Heat Zone 2 1 - 7 days > 86°F |
| Natrona Heights | Heat Zone 1 < 1 days > 86°F |
| Nazareth | Heat Zone 2 1 - 7 days > 86°F |
| Needmore | Heat Zone 3 8 - 14 days > 86°F |
| Neelyton | Heat Zone 2 1 - 7 days > 86°F |
| Neffs | Heat Zone 2 1 - 7 days > 86°F |
| Nelson | Heat Zone 1 < 1 days > 86°F |
| Nemacolin | Heat Zone 1 < 1 days > 86°F |
| Nescopeck | Heat Zone 1 < 1 days > 86°F |
| Nesquehoning | Heat Zone 2 1 - 7 days > 86°F |
| New Albany | Heat Zone 1 < 1 days > 86°F |
| New Alexandria | Heat Zone 1 < 1 days > 86°F |
| New Baltimore | Heat Zone 2 1 - 7 days > 86°F |
| New Beaver | Heat Zone 1 < 1 days > 86°F |
| New Bedford | Heat Zone 1 < 1 days > 86°F |
| New Berlin | Heat Zone 2 1 - 7 days > 86°F |
| New Berlinville | Heat Zone 3 8 - 14 days > 86°F |
| New Bethlehem | Heat Zone 1 < 1 days > 86°F |
| New Bloomfield | Heat Zone 2 1 - 7 days > 86°F |
| New Brighton | Heat Zone 1 < 1 days > 86°F |
| New Britain | Heat Zone 4 15 - 30 days > 86°F |
| New Buffalo | Heat Zone 2 1 - 7 days > 86°F |
| New Castle | Heat Zone 1 < 1 days > 86°F |
| New Castle Northwest | Heat Zone 1 < 1 days > 86°F |
| New Centerville | Heat Zone 1 < 1 days > 86°F |
| New Columbia | Heat Zone 1 < 1 days > 86°F |
| New Columbus | Heat Zone 1 < 1 days > 86°F |
| New Cumberland | Heat Zone 3 8 - 14 days > 86°F |
| New Derry | Heat Zone 1 < 1 days > 86°F |
| New Eagle | Heat Zone 2 1 - 7 days > 86°F |
| New Enterprise | Heat Zone 1 < 1 days > 86°F |
| New Florence | Heat Zone 2 1 - 7 days > 86°F |
| New Freedom | Heat Zone 2 1 - 7 days > 86°F |
| New Freeport | Heat Zone 2 1 - 7 days > 86°F |
| New Galilee | Heat Zone 1 < 1 days > 86°F |
| New Geneva | Heat Zone 1 < 1 days > 86°F |
| New Germantown | Heat Zone 2 1 - 7 days > 86°F |
| New Holland | Heat Zone 2 1 - 7 days > 86°F |
| New Hope | Heat Zone 4 15 - 30 days > 86°F |
| New Jerusalem | Heat Zone 2 1 - 7 days > 86°F |
| New Kensington | Heat Zone 1 < 1 days > 86°F |
| New Kingstown | Heat Zone 3 8 - 14 days > 86°F |
| New Lebanon | Heat Zone 1 < 1 days > 86°F |
| New London | Heat Zone 4 15 - 30 days > 86°F |
| New Market | Heat Zone 3 8 - 14 days > 86°F |
| New Milford | Heat Zone 1 < 1 days > 86°F |
| New Millport | Heat Zone 1 < 1 days > 86°F |
| New Morgan | Heat Zone 1 < 1 days > 86°F |
| New Oxford | Heat Zone 4 15 - 30 days > 86°F |
| New Paris | Heat Zone 2 1 - 7 days > 86°F |
| New Park | Heat Zone 3 8 - 14 days > 86°F |
| New Philadelphia | Heat Zone 1 < 1 days > 86°F |
| New Providence | Heat Zone 3 8 - 14 days > 86°F |
| New Ringgold | Heat Zone 1 < 1 days > 86°F |
| New Salem | Heat Zone 2 1 - 7 days > 86°F |
| New Stanton | Heat Zone 2 1 - 7 days > 86°F |
| New Tripoli | Heat Zone 2 1 - 7 days > 86°F |
| New Washington | Heat Zone 1 < 1 days > 86°F |
| New Wilmington | Heat Zone 1 < 1 days > 86°F |
| Newburg | Heat Zone 3 8 - 14 days > 86°F |
| Newell | Heat Zone 2 1 - 7 days > 86°F |
| Newfoundland | Heat Zone 1 < 1 days > 86°F |
| Newmanstown | Heat Zone 2 1 - 7 days > 86°F |
| Newport | Heat Zone 2 1 - 7 days > 86°F |
| Newry | Heat Zone 1 < 1 days > 86°F |
| Newton Hamilton | Heat Zone 1 < 1 days > 86°F |
| Newtown | Heat Zone 4 15 - 30 days > 86°F |
| Newtown Grant | Heat Zone 4 15 - 30 days > 86°F |
| Newtown Square | Heat Zone 5 31 - 45 days > 86°F |
| Newville | Heat Zone 2 1 - 7 days > 86°F |
| Nicholson | Heat Zone 1 < 1 days > 86°F |
| Nicktown | Heat Zone 1 < 1 days > 86°F |
| Nineveh | Heat Zone 1 < 1 days > 86°F |
| Nisbet | Heat Zone 2 1 - 7 days > 86°F |
| Nittany | Heat Zone 2 1 - 7 days > 86°F |
| Nixon | Heat Zone 1 < 1 days > 86°F |
| Noblestown | Heat Zone 1 < 1 days > 86°F |
| Normalville | Heat Zone 1 < 1 days > 86°F |
| Norristown | Heat Zone 4 15 - 30 days > 86°F |
| North Apollo | Heat Zone 1 < 1 days > 86°F |
| North Belle Vernon | Heat Zone 3 8 - 14 days > 86°F |
| North Bend | Heat Zone 1 < 1 days > 86°F |
| North Braddock | Heat Zone 1 < 1 days > 86°F |
| North Catasauqua | Heat Zone 2 1 - 7 days > 86°F |
| North Charleroi | Heat Zone 3 8 - 14 days > 86°F |
| North East | Heat Zone 1 < 1 days > 86°F |
| North Irwin | Heat Zone 2 1 - 7 days > 86°F |
| North Philipsburg | Heat Zone 1 < 1 days > 86°F |
| North Springfield | Heat Zone 1 < 1 days > 86°F |
| North Vandergrift | Heat Zone 1 < 1 days > 86°F |
| North Versailles | Heat Zone 1 < 1 days > 86°F |
| North Wales | Heat Zone 4 15 - 30 days > 86°F |
| North Warren | Heat Zone 1 < 1 days > 86°F |
| North Washington | Heat Zone 1 < 1 days > 86°F |
| North York | Heat Zone 5 31 - 45 days > 86°F |
| Northampton | Heat Zone 2 1 - 7 days > 86°F |
| Northern Cambria | Heat Zone 1 < 1 days > 86°F |
| Northpoint | Heat Zone 1 < 1 days > 86°F |
| Northumberland | Heat Zone 1 < 1 days > 86°F |
| Northwest Harborcreek | Heat Zone 1 < 1 days > 86°F |
| Northwood | Heat Zone 1 < 1 days > 86°F |
| Norvelt | Heat Zone 1 < 1 days > 86°F |
| Norwood | Heat Zone 4 15 - 30 days > 86°F |
| Nottingham | Heat Zone 4 15 - 30 days > 86°F |
| Noxen | Heat Zone 1 < 1 days > 86°F |
| Nu Mine | Heat Zone 1 < 1 days > 86°F |
| Nuangola | Heat Zone 1 < 1 days > 86°F |
| Numidia | Heat Zone 1 < 1 days > 86°F |
| Nuremberg | Heat Zone 1 < 1 days > 86°F |
| O'Hara Township | Heat Zone 1 < 1 days > 86°F |
| Oak Hills | Heat Zone 1 < 1 days > 86°F |
| Oak Ridge | Heat Zone 1 < 1 days > 86°F |
| Oakdale | Heat Zone 1 < 1 days > 86°F |
| Oakland | Heat Zone 1 < 1 days > 86°F |
| Oakland Mills | Heat Zone 3 8 - 14 days > 86°F |
| Oakmont | Heat Zone 1 < 1 days > 86°F |
| Oaks | Heat Zone 4 15 - 30 days > 86°F |
| Oakwood | Heat Zone 1 < 1 days > 86°F |
| Oberlin | Heat Zone 3 8 - 14 days > 86°F |
| Ohiopyle | Heat Zone 1 < 1 days > 86°F |
| Ohioville | Heat Zone 1 < 1 days > 86°F |
| Oil City | Heat Zone 1 < 1 days > 86°F |
| Oklahoma | Heat Zone 1 < 1 days > 86°F |
| Olanta | Heat Zone 1 < 1 days > 86°F |
| Old Forge | Heat Zone 1 < 1 days > 86°F |
| Old Orchard | Heat Zone 1 < 1 days > 86°F |
| Old Zionsville | Heat Zone 2 1 - 7 days > 86°F |
| Oley | Heat Zone 2 1 - 7 days > 86°F |
| Oliveburg | Heat Zone 1 < 1 days > 86°F |
| Oliver | Heat Zone 1 < 1 days > 86°F |
| Olyphant | Heat Zone 1 < 1 days > 86°F |
| Oneida | Heat Zone 1 < 1 days > 86°F |
| Ono | Heat Zone 2 1 - 7 days > 86°F |
| Orangeville | Heat Zone 1 < 1 days > 86°F |
| Orbisonia | Heat Zone 2 1 - 7 days > 86°F |
| Orchard Hills | Heat Zone 1 < 1 days > 86°F |
| Orefield | Heat Zone 2 1 - 7 days > 86°F |
| Oreland | Heat Zone 4 15 - 30 days > 86°F |
| Orrstown | Heat Zone 3 8 - 14 days > 86°F |
| Orrtanna | Heat Zone 3 8 - 14 days > 86°F |
| Orson | Heat Zone 1 < 1 days > 86°F |
| Orviston | Heat Zone 2 1 - 7 days > 86°F |
| Orwigsburg | Heat Zone 2 1 - 7 days > 86°F |
| Orwin | Heat Zone 2 1 - 7 days > 86°F |
| Osborne | Heat Zone 1 < 1 days > 86°F |
| Osceola | Heat Zone 1 < 1 days > 86°F |
| Osceola Mills | Heat Zone 1 < 1 days > 86°F |
| Osterburg | Heat Zone 1 < 1 days > 86°F |
| Oswayo | Heat Zone 1 < 1 days > 86°F |
| Ottsville | Heat Zone 2 1 - 7 days > 86°F |
| Oval | Heat Zone 2 1 - 7 days > 86°F |
| Oxford | Heat Zone 4 15 - 30 days > 86°F |
| Paint | Heat Zone 2 1 - 7 days > 86°F |
| Palm | Heat Zone 2 1 - 7 days > 86°F |
| Palmdale | Heat Zone 2 1 - 7 days > 86°F |
| Palmer Heights | Heat Zone 1 < 1 days > 86°F |
| Palmerton | Heat Zone 2 1 - 7 days > 86°F |
| Palmyra | Heat Zone 2 1 - 7 days > 86°F |
| Palo Alto | Heat Zone 2 1 - 7 days > 86°F |
| Paoli | Heat Zone 4 15 - 30 days > 86°F |
| Paradise | Heat Zone 3 8 - 14 days > 86°F |
| Pardeesville | Heat Zone 1 < 1 days > 86°F |
| Paris | Heat Zone 1 < 1 days > 86°F |
| Park Crest | Heat Zone 1 < 1 days > 86°F |
| Park Forest Village | Heat Zone 1 < 1 days > 86°F |
| Parker | Heat Zone 1 < 1 days > 86°F |
| Parker Ford | Heat Zone 4 15 - 30 days > 86°F |
| Parkesburg | Heat Zone 2 1 - 7 days > 86°F |
| Parkhill | Heat Zone 2 1 - 7 days > 86°F |
| Parkside | Heat Zone 5 31 - 45 days > 86°F |
| Parkville | Heat Zone 4 15 - 30 days > 86°F |
| Parryville | Heat Zone 2 1 - 7 days > 86°F |
| Patterson Heights | Heat Zone 1 < 1 days > 86°F |
| Patterson Township | Heat Zone 1 < 1 days > 86°F |
| Patton | Heat Zone 1 < 1 days > 86°F |
| Paupack | Heat Zone 1 < 1 days > 86°F |
| Paxinos | Heat Zone 1 < 1 days > 86°F |
| Paxtang | Heat Zone 3 8 - 14 days > 86°F |
| Paxtonia | Heat Zone 3 8 - 14 days > 86°F |
| Paxtonville | Heat Zone 3 8 - 14 days > 86°F |
| Peach Bottom | Heat Zone 4 15 - 30 days > 86°F |
| Peach Glen | Heat Zone 3 8 - 14 days > 86°F |
| Peckville | Heat Zone 1 < 1 days > 86°F |
| Pen Argyl | Heat Zone 2 1 - 7 days > 86°F |
| Pen Mar | Heat Zone 2 1 - 7 days > 86°F |
| Penbrook | Heat Zone 3 8 - 14 days > 86°F |
| Penfield | Heat Zone 1 < 1 days > 86°F |
| Penn | Heat Zone 2 1 - 7 days > 86°F |
| Penn Hills | Heat Zone 1 < 1 days > 86°F |
| Penn Lake Park | Heat Zone 1 < 1 days > 86°F |
| Penn Run | Heat Zone 1 < 1 days > 86°F |
| Penn Wynne | Heat Zone 4 15 - 30 days > 86°F |
| Penndel | Heat Zone 4 15 - 30 days > 86°F |
| Penns Creek | Heat Zone 3 8 - 14 days > 86°F |
| Penns Park | Heat Zone 4 15 - 30 days > 86°F |
| Pennsburg | Heat Zone 3 8 - 14 days > 86°F |
| Pennsbury Village | Heat Zone 1 < 1 days > 86°F |
| Pennside | Heat Zone 3 8 - 14 days > 86°F |
| Pennsylvania Furnace | Heat Zone 1 < 1 days > 86°F |
| Pennville | Heat Zone 4 15 - 30 days > 86°F |
| Pennwyn | Heat Zone 2 1 - 7 days > 86°F |
| Penryn | Heat Zone 3 8 - 14 days > 86°F |
| Pequea | Heat Zone 2 1 - 7 days > 86°F |
| Perkasie | Heat Zone 2 1 - 7 days > 86°F |
| Perkiomenville | Heat Zone 3 8 - 14 days > 86°F |
| Perryopolis | Heat Zone 2 1 - 7 days > 86°F |
| Petersburg | Heat Zone 1 < 1 days > 86°F |
| Petrolia | Heat Zone 1 < 1 days > 86°F |
| Philadelphia | Heat Zone 4 15 - 30 days > 86°F |
| Philadelphia/Northeast Philadelphia Arpt | Heat Zone 4 15 - 30 days > 86°F |
| Philipsburg | Heat Zone 1 < 1 days > 86°F |
| Phoenixville | Heat Zone 4 15 - 30 days > 86°F |
| Picture Rocks | Heat Zone 1 < 1 days > 86°F |
| Pikes Creek | Heat Zone 1 < 1 days > 86°F |
| Pillow | Heat Zone 2 1 - 7 days > 86°F |
| Pine Bank | Heat Zone 1 < 1 days > 86°F |
| Pine Forge | Heat Zone 3 8 - 14 days > 86°F |
| Pine Glen | Heat Zone 1 < 1 days > 86°F |
| Pine Grove | Heat Zone 2 1 - 7 days > 86°F |
| Pine Grove Mills | Heat Zone 1 < 1 days > 86°F |
| Pineville | Heat Zone 4 15 - 30 days > 86°F |
| Pipersville | Heat Zone 3 8 - 14 days > 86°F |
| Pitcairn | Heat Zone 2 1 - 7 days > 86°F |
| Pitman | Heat Zone 2 1 - 7 days > 86°F |
| Pittsburgh | Heat Zone 1 < 1 days > 86°F |
| Pittsfield | Heat Zone 1 < 1 days > 86°F |
| Pittston | Heat Zone 1 < 1 days > 86°F |
| Plainfield | Heat Zone 2 1 - 7 days > 86°F |
| Plains | Heat Zone 1 < 1 days > 86°F |
| Platea | Heat Zone 1 < 1 days > 86°F |
| Pleasant Gap | Heat Zone 1 < 1 days > 86°F |
| Pleasant Hall | Heat Zone 3 8 - 14 days > 86°F |
| Pleasant Hill | Heat Zone 2 1 - 7 days > 86°F |
| Pleasant Hills | Heat Zone 2 1 - 7 days > 86°F |
| Pleasant Mount | Heat Zone 1 < 1 days > 86°F |
| Pleasant Unity | Heat Zone 1 < 1 days > 86°F |
| Pleasant View | Heat Zone 1 < 1 days > 86°F |
| Pleasantville | Heat Zone 1 < 1 days > 86°F |
| Plum | Heat Zone 1 < 1 days > 86°F |
| Plumsteadville | Heat Zone 3 8 - 14 days > 86°F |
| Plumville | Heat Zone 1 < 1 days > 86°F |
| Plymouth | Heat Zone 1 < 1 days > 86°F |
| Plymouth Meeting | Heat Zone 4 15 - 30 days > 86°F |
| Plymptonville | Heat Zone 1 < 1 days > 86°F |
| Pocono Lake | Heat Zone 1 < 1 days > 86°F |
| Pocono Lake Preserve | Heat Zone 1 < 1 days > 86°F |
| Pocono Manor | Heat Zone 1 < 1 days > 86°F |
| Pocono Pines | Heat Zone 1 < 1 days > 86°F |
| Pocono Ranch Lands | Heat Zone 1 < 1 days > 86°F |
| Pocono Springs | Heat Zone 1 < 1 days > 86°F |
| Pocono Summit | Heat Zone 1 < 1 days > 86°F |
| Pocopson | Heat Zone 2 1 - 7 days > 86°F |
| Point Marion | Heat Zone 1 < 1 days > 86°F |
| Point Pleasant | Heat Zone 4 15 - 30 days > 86°F |
| Polk | Heat Zone 1 < 1 days > 86°F |
| Pomeroy | Heat Zone 1 < 1 days > 86°F |
| Port Allegany | Heat Zone 1 < 1 days > 86°F |
| Port Carbon | Heat Zone 2 1 - 7 days > 86°F |
| Port Clinton | Heat Zone 1 < 1 days > 86°F |
| Port Matilda | Heat Zone 1 < 1 days > 86°F |
| Port Royal | Heat Zone 2 1 - 7 days > 86°F |
| Port Trevorton | Heat Zone 2 1 - 7 days > 86°F |
| Port Vue | Heat Zone 1 < 1 days > 86°F |
| Portage | Heat Zone 1 < 1 days > 86°F |
| Porters Sideling | Heat Zone 4 15 - 30 days > 86°F |
| Portersville | Heat Zone 1 < 1 days > 86°F |
| Portland | Heat Zone 1 < 1 days > 86°F |
| Pottersdale | Heat Zone 1 < 1 days > 86°F |
| Potts Grove | Heat Zone 1 < 1 days > 86°F |
| Pottsgrove | Heat Zone 3 8 - 14 days > 86°F |
| Pottstown | Heat Zone 3 8 - 14 days > 86°F |
| Pottsville | Heat Zone 2 1 - 7 days > 86°F |
| Poyntelle | Heat Zone 1 < 1 days > 86°F |
| President | Heat Zone 1 < 1 days > 86°F |
| Presto | Heat Zone 1 < 1 days > 86°F |
| Preston Park | Heat Zone 1 < 1 days > 86°F |
| Pricedale | Heat Zone 3 8 - 14 days > 86°F |
| Primos | Heat Zone 4 15 - 30 days > 86°F |
| Pringle | Heat Zone 1 < 1 days > 86°F |
| Progress | Heat Zone 3 8 - 14 days > 86°F |
| Prompton | Heat Zone 1 < 1 days > 86°F |
| Prospect | Heat Zone 1 < 1 days > 86°F |
| Prospect Park | Heat Zone 4 15 - 30 days > 86°F |
| Prosperity | Heat Zone 1 < 1 days > 86°F |
| Pulaski | Heat Zone 1 < 1 days > 86°F |
| Punxsutawney | Heat Zone 1 < 1 days > 86°F |
| Pymatuning Central | Heat Zone 1 < 1 days > 86°F |
| Pymatuning North | Heat Zone 1 < 1 days > 86°F |
| Pymatuning South | Heat Zone 1 < 1 days > 86°F |
| Quakake | Heat Zone 1 < 1 days > 86°F |
| Quakertown | Heat Zone 2 1 - 7 days > 86°F |
| Quarryville | Heat Zone 4 15 - 30 days > 86°F |
| Quecreek | Heat Zone 1 < 1 days > 86°F |
| Queen | Heat Zone 1 < 1 days > 86°F |
| Quentin | Heat Zone 2 1 - 7 days > 86°F |
| Quincy | Heat Zone 3 8 - 14 days > 86°F |
| Radnor | Heat Zone 4 15 - 30 days > 86°F |
| Railroad | Heat Zone 3 8 - 14 days > 86°F |
| Rainsburg | Heat Zone 3 8 - 14 days > 86°F |
| Ralston | Heat Zone 1 < 1 days > 86°F |
| Ramblewood | Heat Zone 1 < 1 days > 86°F |
| Ramey | Heat Zone 1 < 1 days > 86°F |
| Rankin | Heat Zone 1 < 1 days > 86°F |
| Ranshaw | Heat Zone 2 1 - 7 days > 86°F |
| Ransom | Heat Zone 1 < 1 days > 86°F |
| Raubsville | Heat Zone 1 < 1 days > 86°F |
| Rauchtown | Heat Zone 2 1 - 7 days > 86°F |
| Ravine | Heat Zone 2 1 - 7 days > 86°F |
| Reading | Heat Zone 3 8 - 14 days > 86°F |
| Reamstown | Heat Zone 2 1 - 7 days > 86°F |
| Rebersburg | Heat Zone 2 1 - 7 days > 86°F |
| Rebuck | Heat Zone 2 1 - 7 days > 86°F |
| Rector | Heat Zone 1 < 1 days > 86°F |
| Red Hill | Heat Zone 3 8 - 14 days > 86°F |
| Red Lion | Heat Zone 4 15 - 30 days > 86°F |
| Reeders | Heat Zone 2 1 - 7 days > 86°F |
| Reedsville | Heat Zone 2 1 - 7 days > 86°F |
| Refton | Heat Zone 3 8 - 14 days > 86°F |
| Rehrersburg | Heat Zone 2 1 - 7 days > 86°F |
| Reiffton | Heat Zone 3 8 - 14 days > 86°F |
| Reinerton | Heat Zone 2 1 - 7 days > 86°F |
| Reinholds | Heat Zone 2 1 - 7 days > 86°F |
| Renfrew | Heat Zone 1 < 1 days > 86°F |
| Rennerdale | Heat Zone 1 < 1 days > 86°F |
| Renningers | Heat Zone 2 1 - 7 days > 86°F |
| Reno | Heat Zone 1 < 1 days > 86°F |
| Renovo | Heat Zone 1 < 1 days > 86°F |
| Republic | Heat Zone 2 1 - 7 days > 86°F |
| Reserve Township | Heat Zone 1 < 1 days > 86°F |
| Revere | Heat Zone 1 < 1 days > 86°F |
| Revloc | Heat Zone 1 < 1 days > 86°F |
| Rew | Heat Zone 1 < 1 days > 86°F |
| Rexmont | Heat Zone 2 1 - 7 days > 86°F |
| Reynolds Heights | Heat Zone 1 < 1 days > 86°F |
| Reynoldsville | Heat Zone 1 < 1 days > 86°F |
| Rheems | Heat Zone 3 8 - 14 days > 86°F |
| Rices Landing | Heat Zone 2 1 - 7 days > 86°F |
| Riceville | Heat Zone 1 < 1 days > 86°F |
| Richboro | Heat Zone 4 15 - 30 days > 86°F |
| Richeyville | Heat Zone 2 1 - 7 days > 86°F |
| Richfield | Heat Zone 2 1 - 7 days > 86°F |
| Richland | Heat Zone 2 1 - 7 days > 86°F |
| Richlandtown | Heat Zone 1 < 1 days > 86°F |
| Riddlesburg | Heat Zone 1 < 1 days > 86°F |
| Ridgway | Heat Zone 1 < 1 days > 86°F |
| Ridley Park | Heat Zone 4 15 - 30 days > 86°F |
| Riegelsville | Heat Zone 1 < 1 days > 86°F |
| Rillton | Heat Zone 2 1 - 7 days > 86°F |
| Rimersburg | Heat Zone 1 < 1 days > 86°F |
| Ringgold | Heat Zone 1 < 1 days > 86°F |
| Ringtown | Heat Zone 1 < 1 days > 86°F |
| River View Park | Heat Zone 3 8 - 14 days > 86°F |
| Riverside | Heat Zone 1 < 1 days > 86°F |
| Rixford | Heat Zone 1 < 1 days > 86°F |
| Roaring Branch | Heat Zone 1 < 1 days > 86°F |
| Roaring Spring | Heat Zone 1 < 1 days > 86°F |
| Robertsdale | Heat Zone 1 < 1 days > 86°F |
| Robesonia | Heat Zone 2 1 - 7 days > 86°F |
| Robinson | Heat Zone 2 1 - 7 days > 86°F |
| Robinson Township | Heat Zone 1 < 1 days > 86°F |
| Rochester | Heat Zone 1 < 1 days > 86°F |
| Rochester Mills | Heat Zone 1 < 1 days > 86°F |
| Rock Glen | Heat Zone 1 < 1 days > 86°F |
| Rockhill | Heat Zone 2 1 - 7 days > 86°F |
| Rockhill Furnace | Heat Zone 2 1 - 7 days > 86°F |
| Rockland | Heat Zone 1 < 1 days > 86°F |
| Rockledge | Heat Zone 4 15 - 30 days > 86°F |
| Rockton | Heat Zone 1 < 1 days > 86°F |
| Rockwood | Heat Zone 1 < 1 days > 86°F |
| Rogersville | Heat Zone 1 < 1 days > 86°F |
| Rohrsburg | Heat Zone 1 < 1 days > 86°F |
| Rome | Heat Zone 1 < 1 days > 86°F |
| Ronco | Heat Zone 1 < 1 days > 86°F |
| Ronks | Heat Zone 3 8 - 14 days > 86°F |
| Roscoe | Heat Zone 2 1 - 7 days > 86°F |
| Rose Valley | Heat Zone 4 15 - 30 days > 86°F |
| Roseto | Heat Zone 2 1 - 7 days > 86°F |
| Roseville | Heat Zone 1 < 1 days > 86°F |
| Ross Township | Heat Zone 1 < 1 days > 86°F |
| Rossiter | Heat Zone 1 < 1 days > 86°F |
| Rosslyn Farms | Heat Zone 1 < 1 days > 86°F |
| Rossville | Heat Zone 4 15 - 30 days > 86°F |
| Rote | Heat Zone 2 1 - 7 days > 86°F |
| Rothsville | Heat Zone 3 8 - 14 days > 86°F |
| Roulette | Heat Zone 1 < 1 days > 86°F |
| Rouseville | Heat Zone 1 < 1 days > 86°F |
| Rouzerville | Heat Zone 2 1 - 7 days > 86°F |
| Rowes Run | Heat Zone 2 1 - 7 days > 86°F |
| Rowland | Heat Zone 1 < 1 days > 86°F |
| Roxbury | Heat Zone 3 8 - 14 days > 86°F |
| Royalton | Heat Zone 3 8 - 14 days > 86°F |
| Royersford | Heat Zone 4 15 - 30 days > 86°F |
| Ruffs Dale | Heat Zone 2 1 - 7 days > 86°F |
| Rupert | Heat Zone 1 < 1 days > 86°F |
| Rural Ridge | Heat Zone 1 < 1 days > 86°F |
| Rural Valley | Heat Zone 1 < 1 days > 86°F |
| Rush | Heat Zone 1 < 1 days > 86°F |
| Rushland | Heat Zone 4 15 - 30 days > 86°F |
| Rushville | Heat Zone 1 < 1 days > 86°F |
| Russell | Heat Zone 1 < 1 days > 86°F |
| Russellton | Heat Zone 1 < 1 days > 86°F |
| Rutherford | Heat Zone 3 8 - 14 days > 86°F |
| Rutledge | Heat Zone 4 15 - 30 days > 86°F |
| S.N.P.J. | Heat Zone 1 < 1 days > 86°F |
| Sabinsville | Heat Zone 1 < 1 days > 86°F |
| Sacramento | Heat Zone 2 1 - 7 days > 86°F |
| Sadsburyville | Heat Zone 1 < 1 days > 86°F |
| Saegertown | Heat Zone 1 < 1 days > 86°F |
| Sagamore | Heat Zone 1 < 1 days > 86°F |
| Saint Benedict | Heat Zone 1 < 1 days > 86°F |
| Saint Boniface | Heat Zone 1 < 1 days > 86°F |
| Saint Clair | Heat Zone 1 < 1 days > 86°F |
| Saint Clairsville | Heat Zone 1 < 1 days > 86°F |
| Saint Johns | Heat Zone 1 < 1 days > 86°F |
| Saint Lawrence | Heat Zone 3 8 - 14 days > 86°F |
| Saint Marys | Heat Zone 1 < 1 days > 86°F |
| Saint Michael | Heat Zone 2 1 - 7 days > 86°F |
| Saint Peters | Heat Zone 2 1 - 7 days > 86°F |
| Saint Petersburg | Heat Zone 1 < 1 days > 86°F |
| Saint Thomas | Heat Zone 4 15 - 30 days > 86°F |
| Salford | Heat Zone 3 8 - 14 days > 86°F |
| Salfordville | Heat Zone 3 8 - 14 days > 86°F |
| Salina | Heat Zone 1 < 1 days > 86°F |
| Salisbury | Heat Zone 1 < 1 days > 86°F |
| Salix | Heat Zone 2 1 - 7 days > 86°F |
| Salladasburg | Heat Zone 2 1 - 7 days > 86°F |
| Salona | Heat Zone 2 1 - 7 days > 86°F |
| Saltillo | Heat Zone 2 1 - 7 days > 86°F |
| Saltsburg | Heat Zone 1 < 1 days > 86°F |
| Salunga | Heat Zone 3 8 - 14 days > 86°F |
| Sanatoga | Heat Zone 3 8 - 14 days > 86°F |
| Sand Hill | Heat Zone 2 1 - 7 days > 86°F |
| Sandy | Heat Zone 1 < 1 days > 86°F |
| Sandy Lake | Heat Zone 1 < 1 days > 86°F |
| Sandy Ridge | Heat Zone 1 < 1 days > 86°F |
| Sankertown | Heat Zone 1 < 1 days > 86°F |
| Sarver | Heat Zone 1 < 1 days > 86°F |
| Sassamansville | Heat Zone 3 8 - 14 days > 86°F |
| Saw Creek | Heat Zone 2 1 - 7 days > 86°F |
| Saxonburg | Heat Zone 1 < 1 days > 86°F |
| Saxton | Heat Zone 1 < 1 days > 86°F |
| Saylorsburg | Heat Zone 2 1 - 7 days > 86°F |
| Sayre | Heat Zone 1 < 1 days > 86°F |
| Scalp Level | Heat Zone 2 1 - 7 days > 86°F |
| Scenery Hill | Heat Zone 2 1 - 7 days > 86°F |
| Schaefferstown | Heat Zone 2 1 - 7 days > 86°F |
| Schellsburg | Heat Zone 2 1 - 7 days > 86°F |
| Schenley | Heat Zone 1 < 1 days > 86°F |
| Schlusser | Heat Zone 2 1 - 7 days > 86°F |
| Schnecksville | Heat Zone 2 1 - 7 days > 86°F |
| Schoeneck | Heat Zone 2 1 - 7 days > 86°F |
| Schubert | Heat Zone 1 < 1 days > 86°F |
| Schuylkill Haven | Heat Zone 2 1 - 7 days > 86°F |
| Schwenksville | Heat Zone 2 1 - 7 days > 86°F |
| Sciota | Heat Zone 2 1 - 7 days > 86°F |
| Scotland | Heat Zone 3 8 - 14 days > 86°F |
| Scotrun | Heat Zone 1 < 1 days > 86°F |
| Scott Township | Heat Zone 1 < 1 days > 86°F |
| Scottdale | Heat Zone 1 < 1 days > 86°F |
| Scranton | Heat Zone 1 < 1 days > 86°F |
| Scranton/Wilkes-Barre | Heat Zone 1 < 1 days > 86°F |
| Seanor | Heat Zone 2 1 - 7 days > 86°F |
| Selinsgrove | Heat Zone 2 1 - 7 days > 86°F |
| Sellersville | Heat Zone 3 8 - 14 days > 86°F |
| Seltzer | Heat Zone 1 < 1 days > 86°F |
| Seminole | Heat Zone 1 < 1 days > 86°F |
| Seneca | Heat Zone 1 < 1 days > 86°F |
| Seven Fields | Heat Zone 1 < 1 days > 86°F |
| Seven Springs | Heat Zone 1 < 1 days > 86°F |
| Seven Springs Mountain Resort | Heat Zone 1 < 1 days > 86°F |
| Seven Valleys | Heat Zone 4 15 - 30 days > 86°F |
| Seward | Heat Zone 2 1 - 7 days > 86°F |
| Sewickley | Heat Zone 1 < 1 days > 86°F |
| Sewickley Heights | Heat Zone 1 < 1 days > 86°F |
| Sewickley Hills | Heat Zone 1 < 1 days > 86°F |
| Shade Gap | Heat Zone 2 1 - 7 days > 86°F |
| Shady Grove | Heat Zone 4 15 - 30 days > 86°F |
| Shamokin | Heat Zone 2 1 - 7 days > 86°F |
| Shamokin Dam | Heat Zone 2 1 - 7 days > 86°F |
| Shanksville | Heat Zone 2 1 - 7 days > 86°F |
| Shanor-Northvue | Heat Zone 1 < 1 days > 86°F |
| Sharon | Heat Zone 1 < 1 days > 86°F |
| Sharon Hill | Heat Zone 4 15 - 30 days > 86°F |
| Sharpsburg | Heat Zone 1 < 1 days > 86°F |
| Sharpsville | Heat Zone 1 < 1 days > 86°F |
| Shartlesville | Heat Zone 2 1 - 7 days > 86°F |
| Shavertown | Heat Zone 1 < 1 days > 86°F |
| Shawanese | Heat Zone 1 < 1 days > 86°F |
| Shawnee Mountain Ski Area | Heat Zone 2 1 - 7 days > 86°F |
| Shawnee On Delaware | Heat Zone 2 1 - 7 days > 86°F |
| Shawville | Heat Zone 1 < 1 days > 86°F |
| Sheakleyville | Heat Zone 1 < 1 days > 86°F |
| Sheatown | Heat Zone 1 < 1 days > 86°F |
| Sheffield | Heat Zone 1 < 1 days > 86°F |
| Shelocta | Heat Zone 1 < 1 days > 86°F |
| Shenandoah | Heat Zone 1 < 1 days > 86°F |
| Shenandoah Heights | Heat Zone 1 < 1 days > 86°F |
| Sheppton | Heat Zone 1 < 1 days > 86°F |
| Shermans Dale | Heat Zone 2 1 - 7 days > 86°F |
| Shickshinny | Heat Zone 1 < 1 days > 86°F |
| Shillington | Heat Zone 2 1 - 7 days > 86°F |
| Shiloh | Heat Zone 5 31 - 45 days > 86°F |
| Shinglehouse | Heat Zone 1 < 1 days > 86°F |
| Shippensburg | Heat Zone 3 8 - 14 days > 86°F |
| Shippenville | Heat Zone 1 < 1 days > 86°F |
| Shippingport | Heat Zone 1 < 1 days > 86°F |
| Shiremanstown | Heat Zone 3 8 - 14 days > 86°F |
| Shirleysburg | Heat Zone 2 1 - 7 days > 86°F |
| Shoemakersville | Heat Zone 2 1 - 7 days > 86°F |
| Shohola | Heat Zone 1 < 1 days > 86°F |
| Shrewsbury | Heat Zone 3 8 - 14 days > 86°F |
| Shunk | Heat Zone 1 < 1 days > 86°F |
| Sidman | Heat Zone 2 1 - 7 days > 86°F |
| Sigel | Heat Zone 1 < 1 days > 86°F |
| Siglerville | Heat Zone 2 1 - 7 days > 86°F |
| Silkworth | Heat Zone 1 < 1 days > 86°F |
| Silver Spring | Heat Zone 3 8 - 14 days > 86°F |
| Silverdale | Heat Zone 2 1 - 7 days > 86°F |
| Simpson | Heat Zone 1 < 1 days > 86°F |
| Sinking Spring | Heat Zone 2 1 - 7 days > 86°F |
| Sinnamahoning | Heat Zone 1 < 1 days > 86°F |
| Sipesville | Heat Zone 1 < 1 days > 86°F |
| Six Mile Run | Heat Zone 1 < 1 days > 86°F |
| Ski Denton | Heat Zone 1 < 1 days > 86°F |
| Ski Liberty | Heat Zone 3 8 - 14 days > 86°F |
| Ski Roundtop | Heat Zone 3 8 - 14 days > 86°F |
| Skippack | Heat Zone 2 1 - 7 days > 86°F |
| Skyline View | Heat Zone 3 8 - 14 days > 86°F |
| Skytop | Heat Zone 1 < 1 days > 86°F |
| Slabtown | Heat Zone 1 < 1 days > 86°F |
| Slate Run | Heat Zone 1 < 1 days > 86°F |
| Slatedale | Heat Zone 2 1 - 7 days > 86°F |
| Slatington | Heat Zone 2 1 - 7 days > 86°F |
| Slickville | Heat Zone 1 < 1 days > 86°F |
| Sligo | Heat Zone 1 < 1 days > 86°F |
| Slippery Rock | Heat Zone 1 < 1 days > 86°F |
| Slovan | Heat Zone 1 < 1 days > 86°F |
| Smethport | Heat Zone 1 < 1 days > 86°F |
| Smicksburg | Heat Zone 1 < 1 days > 86°F |
| Smithfield | Heat Zone 1 < 1 days > 86°F |
| Smithmill | Heat Zone 1 < 1 days > 86°F |
| Smithton | Heat Zone 2 1 - 7 days > 86°F |
| Smock | Heat Zone 2 1 - 7 days > 86°F |
| Smokerun | Heat Zone 1 < 1 days > 86°F |
| Smoketown | Heat Zone 3 8 - 14 days > 86°F |
| Snow Shoe | Heat Zone 1 < 1 days > 86°F |
| Snydersburg | Heat Zone 1 < 1 days > 86°F |
| Snydertown | Heat Zone 1 < 1 days > 86°F |
| Solebury | Heat Zone 4 15 - 30 days > 86°F |
| Somerset | Heat Zone 1 < 1 days > 86°F |
| Sonestown | Heat Zone 1 < 1 days > 86°F |
| Soudersburg | Heat Zone 3 8 - 14 days > 86°F |
| Souderton | Heat Zone 3 8 - 14 days > 86°F |
| South Bethlehem | Heat Zone 1 < 1 days > 86°F |
| South Canaan | Heat Zone 1 < 1 days > 86°F |
| South Coatesville | Heat Zone 1 < 1 days > 86°F |
| South Connellsville | Heat Zone 1 < 1 days > 86°F |
| South Fork | Heat Zone 2 1 - 7 days > 86°F |
| South Gibson | Heat Zone 1 < 1 days > 86°F |
| South Greensburg | Heat Zone 1 < 1 days > 86°F |
| South Heights | Heat Zone 1 < 1 days > 86°F |
| South Montrose | Heat Zone 1 < 1 days > 86°F |
| South Mountain | Heat Zone 2 1 - 7 days > 86°F |
| South New Castle | Heat Zone 1 < 1 days > 86°F |
| South Park | Heat Zone 2 1 - 7 days > 86°F |
| South Park Township | Heat Zone 2 1 - 7 days > 86°F |
| South Philipsburg | Heat Zone 1 < 1 days > 86°F |
| South Pottstown | Heat Zone 3 8 - 14 days > 86°F |
| South Renovo | Heat Zone 1 < 1 days > 86°F |
| South Sterling | Heat Zone 1 < 1 days > 86°F |
| South Strabane | Heat Zone 1 < 1 days > 86°F |
| South Temple | Heat Zone 3 8 - 14 days > 86°F |
| South Uniontown | Heat Zone 1 < 1 days > 86°F |
| South Waverly | Heat Zone 1 < 1 days > 86°F |
| South Williamsport | Heat Zone 1 < 1 days > 86°F |
| Southampton | Heat Zone 4 15 - 30 days > 86°F |
| Southeastern | Heat Zone 3 8 - 14 days > 86°F |
| Southmont | Heat Zone 2 1 - 7 days > 86°F |
| Southview | Heat Zone 1 < 1 days > 86°F |
| Southwest | Heat Zone 1 < 1 days > 86°F |
| Southwest Greensburg | Heat Zone 1 < 1 days > 86°F |
| Spangler | Heat Zone 1 < 1 days > 86°F |
| Spartansburg | Heat Zone 1 < 1 days > 86°F |
| Speers | Heat Zone 3 8 - 14 days > 86°F |
| Spinnerstown | Heat Zone 2 1 - 7 days > 86°F |
| Spraggs | Heat Zone 1 < 1 days > 86°F |
| Sprankle Mills | Heat Zone 1 < 1 days > 86°F |
| Spring Church | Heat Zone 1 < 1 days > 86°F |
| Spring City | Heat Zone 4 15 - 30 days > 86°F |
| Spring Creek | Heat Zone 1 < 1 days > 86°F |
| Spring Glen | Heat Zone 2 1 - 7 days > 86°F |
| Spring Grove | Heat Zone 4 15 - 30 days > 86°F |
| Spring Hill | Heat Zone 1 < 1 days > 86°F |
| Spring House | Heat Zone 4 15 - 30 days > 86°F |
| Spring Mills | Heat Zone 2 1 - 7 days > 86°F |
| Spring Mount | Heat Zone 3 8 - 14 days > 86°F |
| Spring Mountain Ski Area | Heat Zone 3 8 - 14 days > 86°F |
| Spring Ridge | Heat Zone 2 1 - 7 days > 86°F |
| Spring Run | Heat Zone 3 8 - 14 days > 86°F |
| Springboro | Heat Zone 1 < 1 days > 86°F |
| Springdale | Heat Zone 1 < 1 days > 86°F |
| Springfield | Heat Zone 4 15 - 30 days > 86°F |
| Springmont | Heat Zone 2 1 - 7 days > 86°F |
| Springs | Heat Zone 1 < 1 days > 86°F |
| Springtown | Heat Zone 1 < 1 days > 86°F |
| Springville | Heat Zone 1 < 1 days > 86°F |
| Sproul | Heat Zone 1 < 1 days > 86°F |
| Spruce Creek | Heat Zone 1 < 1 days > 86°F |
| Spry | Heat Zone 5 31 - 45 days > 86°F |
| Stahlstown | Heat Zone 1 < 1 days > 86°F |
| Star Junction | Heat Zone 2 1 - 7 days > 86°F |
| Starbrick | Heat Zone 1 < 1 days > 86°F |
| Starford | Heat Zone 1 < 1 days > 86°F |
| Starlight | Heat Zone 1 < 1 days > 86°F |
| Starrucca | Heat Zone 1 < 1 days > 86°F |
| State College | Heat Zone 1 < 1 days > 86°F |
| State Line | Heat Zone 4 15 - 30 days > 86°F |
| Steelton | Heat Zone 3 8 - 14 days > 86°F |
| Steelville | Heat Zone 4 15 - 30 days > 86°F |
| Sterling | Heat Zone 1 < 1 days > 86°F |
| Stevens | Heat Zone 2 1 - 7 days > 86°F |
| Stevensville | Heat Zone 1 < 1 days > 86°F |
| Stewartstown | Heat Zone 3 8 - 14 days > 86°F |
| Stiles | Heat Zone 2 1 - 7 days > 86°F |
| Stillwater | Heat Zone 1 < 1 days > 86°F |
| Stockdale | Heat Zone 2 1 - 7 days > 86°F |
| Stockertown | Heat Zone 2 1 - 7 days > 86°F |
| Stoneboro | Heat Zone 1 < 1 days > 86°F |
| Stonerstown | Heat Zone 1 < 1 days > 86°F |
| Stony Creek Mills | Heat Zone 3 8 - 14 days > 86°F |
| Stony Run | Heat Zone 1 < 1 days > 86°F |
| Stonybrook | Heat Zone 4 15 - 30 days > 86°F |
| Stormstown | Heat Zone 1 < 1 days > 86°F |
| Stouchsburg | Heat Zone 2 1 - 7 days > 86°F |
| Stowe | Heat Zone 3 8 - 14 days > 86°F |
| Stowe Township | Heat Zone 1 < 1 days > 86°F |
| Stoystown | Heat Zone 1 < 1 days > 86°F |
| Strabane | Heat Zone 1 < 1 days > 86°F |
| Strasburg | Heat Zone 3 8 - 14 days > 86°F |
| Strattanville | Heat Zone 1 < 1 days > 86°F |
| Strausstown | Heat Zone 2 1 - 7 days > 86°F |
| Strodes Mills | Heat Zone 2 1 - 7 days > 86°F |
| Strong | Heat Zone 2 1 - 7 days > 86°F |
| Strongstown | Heat Zone 2 1 - 7 days > 86°F |
| Stroudsburg | Heat Zone 2 1 - 7 days > 86°F |
| Stump Creek | Heat Zone 1 < 1 days > 86°F |
| Sturgeon | Heat Zone 1 < 1 days > 86°F |
| Sugar Grove | Heat Zone 1 < 1 days > 86°F |
| Sugar Notch | Heat Zone 1 < 1 days > 86°F |
| Sugar Run | Heat Zone 1 < 1 days > 86°F |
| Sugarcreek | Heat Zone 1 < 1 days > 86°F |
| Sugarloaf | Heat Zone 1 < 1 days > 86°F |
| Summerdale | Heat Zone 3 8 - 14 days > 86°F |
| Summerhill | Heat Zone 2 1 - 7 days > 86°F |
| Summerville | Heat Zone 1 < 1 days > 86°F |
| Summit Hill | Heat Zone 2 1 - 7 days > 86°F |
| Summit Station | Heat Zone 2 1 - 7 days > 86°F |
| Sumneytown | Heat Zone 3 8 - 14 days > 86°F |
| Sun Valley | Heat Zone 1 < 1 days > 86°F |
| Sunbury | Heat Zone 1 < 1 days > 86°F |
| Sunrise Lake | Heat Zone 1 < 1 days > 86°F |
| Suplee | Heat Zone 1 < 1 days > 86°F |
| Susquehanna | Heat Zone 1 < 1 days > 86°F |
| Susquehanna Trails | Heat Zone 2 1 - 7 days > 86°F |
| Sutersville | Heat Zone 2 1 - 7 days > 86°F |
| Swarthmore | Heat Zone 4 15 - 30 days > 86°F |
| Swartzville | Heat Zone 2 1 - 7 days > 86°F |
| Sweden | Heat Zone 1 < 1 days > 86°F |
| Sweden Valley | Heat Zone 1 < 1 days > 86°F |
| Sweet Valley | Heat Zone 1 < 1 days > 86°F |
| Swengel | Heat Zone 3 8 - 14 days > 86°F |
| Swiftwater | Heat Zone 1 < 1 days > 86°F |
| Swissvale | Heat Zone 1 < 1 days > 86°F |
| Swoyersville | Heat Zone 1 < 1 days > 86°F |
| Sybertsville | Heat Zone 1 < 1 days > 86°F |
| Sycamore | Heat Zone 1 < 1 days > 86°F |
| Sykesville | Heat Zone 1 < 1 days > 86°F |
| Sylvania | Heat Zone 1 < 1 days > 86°F |
| Table Rock | Heat Zone 3 8 - 14 days > 86°F |
| Tafton | Heat Zone 1 < 1 days > 86°F |
| Talmage | Heat Zone 3 8 - 14 days > 86°F |
| Tamaqua | Heat Zone 1 < 1 days > 86°F |
| Tamiment | Heat Zone 1 < 1 days > 86°F |
| Tannersville | Heat Zone 2 1 - 7 days > 86°F |
| Tarentum | Heat Zone 1 < 1 days > 86°F |
| Tarrs | Heat Zone 2 1 - 7 days > 86°F |
| Tatamy | Heat Zone 1 < 1 days > 86°F |
| Taylor | Heat Zone 1 < 1 days > 86°F |
| Taylorstown | Heat Zone 1 < 1 days > 86°F |
| Taylorstown Station | Heat Zone 1 < 1 days > 86°F |
| Telford | Heat Zone 3 8 - 14 days > 86°F |
| Temple | Heat Zone 3 8 - 14 days > 86°F |
| Templeton | Heat Zone 1 < 1 days > 86°F |
| Terre Hill | Heat Zone 2 1 - 7 days > 86°F |
| Thomasville | Heat Zone 4 15 - 30 days > 86°F |
| Thompson | Heat Zone 1 < 1 days > 86°F |
| Thompsontown | Heat Zone 3 8 - 14 days > 86°F |
| Thompsonville | Heat Zone 1 < 1 days > 86°F |
| Thornburg | Heat Zone 1 < 1 days > 86°F |
| Thorndale | Heat Zone 1 < 1 days > 86°F |
| Thornton | Heat Zone 3 8 - 14 days > 86°F |
| Three Springs | Heat Zone 2 1 - 7 days > 86°F |
| Throop | Heat Zone 1 < 1 days > 86°F |
| Tidioute | Heat Zone 1 < 1 days > 86°F |
| Timber Hills | Heat Zone 2 1 - 7 days > 86°F |
| Timblin | Heat Zone 1 < 1 days > 86°F |
| Tinicum | Heat Zone 3 8 - 14 days > 86°F |
| Tioga | Heat Zone 1 < 1 days > 86°F |
| Tiona | Heat Zone 1 < 1 days > 86°F |
| Tionesta | Heat Zone 1 < 1 days > 86°F |
| Tipton | Heat Zone 1 < 1 days > 86°F |
| Tire Hill | Heat Zone 2 1 - 7 days > 86°F |
| Titusville | Heat Zone 1 < 1 days > 86°F |
| Tobyhanna | Heat Zone 1 < 1 days > 86°F |
| Todd | Heat Zone 1 < 1 days > 86°F |
| Topton | Heat Zone 1 < 1 days > 86°F |
| Torrance | Heat Zone 1 < 1 days > 86°F |
| Toughkenamon | Heat Zone 3 8 - 14 days > 86°F |
| Towamensing Trails | Heat Zone 1 < 1 days > 86°F |
| Towanda | Heat Zone 1 < 1 days > 86°F |
| Tower City | Heat Zone 2 1 - 7 days > 86°F |
| Townville | Heat Zone 1 < 1 days > 86°F |
| Trafford | Heat Zone 2 1 - 7 days > 86°F |
| Trainer | Heat Zone 5 31 - 45 days > 86°F |
| Transfer | Heat Zone 1 < 1 days > 86°F |
| Trappe | Heat Zone 3 8 - 14 days > 86°F |
| Treasure Lake | Heat Zone 1 < 1 days > 86°F |
| Treichlers | Heat Zone 2 1 - 7 days > 86°F |
| Tremont | Heat Zone 2 1 - 7 days > 86°F |
| Tresckow | Heat Zone 1 < 1 days > 86°F |
| Trevorton | Heat Zone 2 1 - 7 days > 86°F |
| Trevose | Heat Zone 4 15 - 30 days > 86°F |
| Trexlertown | Heat Zone 1 < 1 days > 86°F |
| Triumph | Heat Zone 1 < 1 days > 86°F |
| Trooper | Heat Zone 4 15 - 30 days > 86°F |
| Trout Run | Heat Zone 1 < 1 days > 86°F |
| Troutville | Heat Zone 1 < 1 days > 86°F |
| Troxelville | Heat Zone 3 8 - 14 days > 86°F |
| Troy | Heat Zone 1 < 1 days > 86°F |
| Trucksville | Heat Zone 1 < 1 days > 86°F |
| Trumbauersville | Heat Zone 2 1 - 7 days > 86°F |
| Tullytown | Heat Zone 4 15 - 30 days > 86°F |
| Tunkhannock | Heat Zone 1 < 1 days > 86°F |
| Tunnelhill | Heat Zone 1 < 1 days > 86°F |
| Turbotville | Heat Zone 1 < 1 days > 86°F |
| Turkey City | Heat Zone 1 < 1 days > 86°F |
| Turtle Creek | Heat Zone 1 < 1 days > 86°F |
| Turtlepoint | Heat Zone 1 < 1 days > 86°F |
| Tuscarora | Heat Zone 1 < 1 days > 86°F |
| Twilight | Heat Zone 3 8 - 14 days > 86°F |
| Twin Rocks | Heat Zone 2 1 - 7 days > 86°F |
| Tyler Hill | Heat Zone 1 < 1 days > 86°F |
| Tylersburg | Heat Zone 1 < 1 days > 86°F |
| Tylersport | Heat Zone 3 8 - 14 days > 86°F |
| Tylersville | Heat Zone 2 1 - 7 days > 86°F |
| Tyrone | Heat Zone 1 < 1 days > 86°F |
| Uledi | Heat Zone 1 < 1 days > 86°F |
| Ulster | Heat Zone 1 < 1 days > 86°F |
| Ulysses | Heat Zone 1 < 1 days > 86°F |
| Union City | Heat Zone 1 < 1 days > 86°F |
| Union Dale | Heat Zone 1 < 1 days > 86°F |
| Union Deposit | Heat Zone 3 8 - 14 days > 86°F |
| Uniontown | Heat Zone 1 < 1 days > 86°F |
| Unionville | Heat Zone 2 1 - 7 days > 86°F |
| United | Heat Zone 1 < 1 days > 86°F |
| Unity House | Heat Zone 1 < 1 days > 86°F |
| Unityville | Heat Zone 1 < 1 days > 86°F |
| University Park | Heat Zone 1 < 1 days > 86°F |
| Upland | Heat Zone 5 31 - 45 days > 86°F |
| Upper Black Eddy | Heat Zone 2 1 - 7 days > 86°F |
| Upper Darby | Heat Zone 4 15 - 30 days > 86°F |
| Upper Exeter | Heat Zone 1 < 1 days > 86°F |
| Upper Providence Township | Heat Zone 4 15 - 30 days > 86°F |
| Upper Saint Clair | Heat Zone 1 < 1 days > 86°F |
| Upper St. Clair | Heat Zone 1 < 1 days > 86°F |
| Upperstrasburg | Heat Zone 3 8 - 14 days > 86°F |
| Ursina | Heat Zone 1 < 1 days > 86°F |
| Utica | Heat Zone 1 < 1 days > 86°F |
| Uwchland | Heat Zone 3 8 - 14 days > 86°F |
| Valencia | Heat Zone 1 < 1 days > 86°F |
| Valier | Heat Zone 1 < 1 days > 86°F |
| Valley Forge | Heat Zone 4 15 - 30 days > 86°F |
| Valley Green | Heat Zone 3 8 - 14 days > 86°F |
| Valley View | Heat Zone 2 1 - 7 days > 86°F |
| Valley-Hi | Heat Zone 2 1 - 7 days > 86°F |
| Van Voorhis | Heat Zone 2 1 - 7 days > 86°F |
| Vanderbilt | Heat Zone 2 1 - 7 days > 86°F |
| Vandergrift | Heat Zone 1 < 1 days > 86°F |
| Vandling | Heat Zone 1 < 1 days > 86°F |
| Venango | Heat Zone 1 < 1 days > 86°F |
| Venetia | Heat Zone 2 1 - 7 days > 86°F |
| Venus | Heat Zone 1 < 1 days > 86°F |
| Verona | Heat Zone 1 < 1 days > 86°F |
| Versailles | Heat Zone 1 < 1 days > 86°F |
| Vestaburg | Heat Zone 2 1 - 7 days > 86°F |
| Vicksburg | Heat Zone 2 1 - 7 days > 86°F |
| Villa Maria | Heat Zone 1 < 1 days > 86°F |
| Village Green-Green Ridge | Heat Zone 5 31 - 45 days > 86°F |
| Village Shires | Heat Zone 4 15 - 30 days > 86°F |
| Villanova | Heat Zone 4 15 - 30 days > 86°F |
| Vinco | Heat Zone 2 1 - 7 days > 86°F |
| Vintondale | Heat Zone 2 1 - 7 days > 86°F |
| Virginville | Heat Zone 2 1 - 7 days > 86°F |
| Volant | Heat Zone 1 < 1 days > 86°F |
| Vowinckel | Heat Zone 1 < 1 days > 86°F |
| Wagner | Heat Zone 3 8 - 14 days > 86°F |
| Wagontown | Heat Zone 1 < 1 days > 86°F |
| Wakefield | Heat Zone 4 15 - 30 days > 86°F |
| Wall | Heat Zone 2 1 - 7 days > 86°F |
| Wallaceton | Heat Zone 1 < 1 days > 86°F |
| Waller | Heat Zone 1 < 1 days > 86°F |
| Wallingford | Heat Zone 4 15 - 30 days > 86°F |
| Walnut Bottom | Heat Zone 3 8 - 14 days > 86°F |
| Walnutport | Heat Zone 2 1 - 7 days > 86°F |
| Walnuttown | Heat Zone 2 1 - 7 days > 86°F |
| Walston | Heat Zone 1 < 1 days > 86°F |
| Waltersburg | Heat Zone 1 < 1 days > 86°F |
| Wampum | Heat Zone 1 < 1 days > 86°F |
| Wanamie | Heat Zone 1 < 1 days > 86°F |
| Wapwallopen | Heat Zone 1 < 1 days > 86°F |
| Warfordsburg | Heat Zone 2 1 - 7 days > 86°F |
| Warminster | Heat Zone 4 15 - 30 days > 86°F |
| Warminster Heights | Heat Zone 4 15 - 30 days > 86°F |
| Warren | Heat Zone 1 < 1 days > 86°F |
| Warren Center | Heat Zone 1 < 1 days > 86°F |
| Warren South | Heat Zone 1 < 1 days > 86°F |
| Warrendale | Heat Zone 1 < 1 days > 86°F |
| Warrington | Heat Zone 4 15 - 30 days > 86°F |
| Warrior Run | Heat Zone 1 < 1 days > 86°F |
| Warriors Mark | Heat Zone 1 < 1 days > 86°F |
| Washington | Heat Zone 1 < 1 days > 86°F |
| Washington Boro | Heat Zone 2 1 - 7 days > 86°F |
| Washington Crossing | Heat Zone 4 15 - 30 days > 86°F |
| Washingtonville | Heat Zone 1 < 1 days > 86°F |
| Waterfall | Heat Zone 1 < 1 days > 86°F |
| Waterford | Heat Zone 1 < 1 days > 86°F |
| Waterville | Heat Zone 2 1 - 7 days > 86°F |
| Watsontown | Heat Zone 1 < 1 days > 86°F |
| Wattsburg | Heat Zone 1 < 1 days > 86°F |
| Waverly | Heat Zone 1 < 1 days > 86°F |
| Waymart | Heat Zone 1 < 1 days > 86°F |
| Wayne | Heat Zone 4 15 - 30 days > 86°F |
| Wayne Heights | Heat Zone 3 8 - 14 days > 86°F |
| Waynesboro | Heat Zone 3 8 - 14 days > 86°F |
| Waynesburg | Heat Zone 1 < 1 days > 86°F |
| Weatherly | Heat Zone 1 < 1 days > 86°F |
| Webster | Heat Zone 3 8 - 14 days > 86°F |
| Weedville | Heat Zone 1 < 1 days > 86°F |
| Weigelstown | Heat Zone 5 31 - 45 days > 86°F |
| Weikert | Heat Zone 3 8 - 14 days > 86°F |
| Weissport | Heat Zone 2 1 - 7 days > 86°F |
| Weissport East | Heat Zone 2 1 - 7 days > 86°F |
| Wellersburg | Heat Zone 4 15 - 30 days > 86°F |
| Wells Tannery | Heat Zone 2 1 - 7 days > 86°F |
| Wellsboro | Heat Zone 1 < 1 days > 86°F |
| Wellsville | Heat Zone 4 15 - 30 days > 86°F |
| Wendel | Heat Zone 2 1 - 7 days > 86°F |
| Wernersville | Heat Zone 2 1 - 7 days > 86°F |
| Wescosville | Heat Zone 2 1 - 7 days > 86°F |
| Wesleyville | Heat Zone 1 < 1 days > 86°F |
| West Alexander | Heat Zone 1 < 1 days > 86°F |
| West Brownsville | Heat Zone 2 1 - 7 days > 86°F |
| West Chester | Heat Zone 2 1 - 7 days > 86°F |
| West Conshohocken | Heat Zone 4 15 - 30 days > 86°F |
| West Decatur | Heat Zone 1 < 1 days > 86°F |
| West Easton | Heat Zone 1 < 1 days > 86°F |
| West Elizabeth | Heat Zone 2 1 - 7 days > 86°F |
| West Fairview | Heat Zone 3 8 - 14 days > 86°F |
| West Falls | Heat Zone 1 < 1 days > 86°F |
| West Finley | Heat Zone 2 1 - 7 days > 86°F |
| West Goshen | Heat Zone 2 1 - 7 days > 86°F |
| West Grove | Heat Zone 3 8 - 14 days > 86°F |
| West Hamburg | Heat Zone 1 < 1 days > 86°F |
| West Hazleton | Heat Zone 1 < 1 days > 86°F |
| West Hickory | Heat Zone 1 < 1 days > 86°F |
| West Hills | Heat Zone 1 < 1 days > 86°F |
| West Homestead | Heat Zone 1 < 1 days > 86°F |
| West Kittanning | Heat Zone 1 < 1 days > 86°F |
| West Lawn | Heat Zone 2 1 - 7 days > 86°F |
| West Lebanon | Heat Zone 1 < 1 days > 86°F |
| West Leechburg | Heat Zone 1 < 1 days > 86°F |
| West Leisenring | Heat Zone 1 < 1 days > 86°F |
| West Liberty | Heat Zone 1 < 1 days > 86°F |
| West Manheim | Heat Zone 4 15 - 30 days > 86°F |
| West Mayfield | Heat Zone 1 < 1 days > 86°F |
| West Middlesex | Heat Zone 1 < 1 days > 86°F |
| West Middletown | Heat Zone 1 < 1 days > 86°F |
| West Mifflin | Heat Zone 1 < 1 days > 86°F |
| West Milton | Heat Zone 1 < 1 days > 86°F |
| West Nanticoke | Heat Zone 1 < 1 days > 86°F |
| West Newton | Heat Zone 2 1 - 7 days > 86°F |
| West Norriton | Heat Zone 4 15 - 30 days > 86°F |
| West Penn | Heat Zone 1 < 1 days > 86°F |
| West Pittsburg | Heat Zone 1 < 1 days > 86°F |
| West Pittston | Heat Zone 1 < 1 days > 86°F |
| West Point | Heat Zone 4 15 - 30 days > 86°F |
| West Reading | Heat Zone 3 8 - 14 days > 86°F |
| West Salisbury | Heat Zone 1 < 1 days > 86°F |
| West Springfield | Heat Zone 1 < 1 days > 86°F |
| West Sunbury | Heat Zone 1 < 1 days > 86°F |
| West View | Heat Zone 1 < 1 days > 86°F |
| West Waynesburg | Heat Zone 1 < 1 days > 86°F |
| West Willow | Heat Zone 3 8 - 14 days > 86°F |
| West Wyoming | Heat Zone 1 < 1 days > 86°F |
| West Wyomissing | Heat Zone 2 1 - 7 days > 86°F |
| West York | Heat Zone 5 31 - 45 days > 86°F |
| Westfield | Heat Zone 1 < 1 days > 86°F |
| Westland | Heat Zone 1 < 1 days > 86°F |
| Westline | Heat Zone 1 < 1 days > 86°F |
| Westmont | Heat Zone 2 1 - 7 days > 86°F |
| Westmoreland City | Heat Zone 2 1 - 7 days > 86°F |
| Weston | Heat Zone 1 < 1 days > 86°F |
| Westover | Heat Zone 1 < 1 days > 86°F |
| Westport | Heat Zone 1 < 1 days > 86°F |
| Westtown | Heat Zone 2 1 - 7 days > 86°F |
| Westwood | Heat Zone 1 < 1 days > 86°F |
| Wexford | Heat Zone 1 < 1 days > 86°F |
| Wharton | Heat Zone 1 < 1 days > 86°F |
| Wheatland | Heat Zone 1 < 1 days > 86°F |
| Whitaker | Heat Zone 1 < 1 days > 86°F |
| White | Heat Zone 1 < 1 days > 86°F |
| White Deer | Heat Zone 1 < 1 days > 86°F |
| White Haven | Heat Zone 1 < 1 days > 86°F |
| White Mills | Heat Zone 1 < 1 days > 86°F |
| White Oak | Heat Zone 2 1 - 7 days > 86°F |
| Whitehall | Heat Zone 2 1 - 7 days > 86°F |
| Whitehall Township | Heat Zone 2 1 - 7 days > 86°F |
| Whitetail Ski Resort | Heat Zone 4 15 - 30 days > 86°F |
| Whitfield | Heat Zone 2 1 - 7 days > 86°F |
| Whitney | Heat Zone 1 < 1 days > 86°F |
| Wickerham Manor-Fisher | Heat Zone 3 8 - 14 days > 86°F |
| Wickhaven | Heat Zone 2 1 - 7 days > 86°F |
| Wiconisco | Heat Zone 2 1 - 7 days > 86°F |
| Widnoon | Heat Zone 1 < 1 days > 86°F |
| Wilburton | Heat Zone 1 < 1 days > 86°F |
| Wilcox | Heat Zone 1 < 1 days > 86°F |
| Wildwood | Heat Zone 1 < 1 days > 86°F |
| Wilkes-Barre | Heat Zone 1 < 1 days > 86°F |
| Wilkins Township | Heat Zone 2 1 - 7 days > 86°F |
| Wilkinsburg | Heat Zone 2 1 - 7 days > 86°F |
| Williamsburg | Heat Zone 1 < 1 days > 86°F |
| Williamson | Heat Zone 4 15 - 30 days > 86°F |
| Williamsport | Heat Zone 1 < 1 days > 86°F |
| Williamstown | Heat Zone 2 1 - 7 days > 86°F |
| Willow Grove | Heat Zone 4 15 - 30 days > 86°F |
| Willow Hill | Heat Zone 3 8 - 14 days > 86°F |
| Willow Street | Heat Zone 3 8 - 14 days > 86°F |
| Wilmerding | Heat Zone 1 < 1 days > 86°F |
| Wilmore | Heat Zone 1 < 1 days > 86°F |
| Wilson | Heat Zone 1 < 1 days > 86°F |
| Winburne | Heat Zone 1 < 1 days > 86°F |
| Wind Gap | Heat Zone 2 1 - 7 days > 86°F |
| Wind Ridge | Heat Zone 2 1 - 7 days > 86°F |
| Windber | Heat Zone 2 1 - 7 days > 86°F |
| Windsor | Heat Zone 4 15 - 30 days > 86°F |
| Winfield | Heat Zone 1 < 1 days > 86°F |
| Winterstown | Heat Zone 4 15 - 30 days > 86°F |
| Witmer | Heat Zone 3 8 - 14 days > 86°F |
| Wolfdale | Heat Zone 1 < 1 days > 86°F |
| Womelsdorf | Heat Zone 2 1 - 7 days > 86°F |
| Wood | Heat Zone 1 < 1 days > 86°F |
| Woodbourne | Heat Zone 4 15 - 30 days > 86°F |
| Woodbury | Heat Zone 1 < 1 days > 86°F |
| Woodcock | Heat Zone 1 < 1 days > 86°F |
| Woodland | Heat Zone 1 < 1 days > 86°F |
| Woodland Heights | Heat Zone 1 < 1 days > 86°F |
| Woodlyn | Heat Zone 4 15 - 30 days > 86°F |
| Woodside | Heat Zone 1 < 1 days > 86°F |
| Woodward | Heat Zone 3 8 - 14 days > 86°F |
| Woolrich | Heat Zone 2 1 - 7 days > 86°F |
| Worcester | Heat Zone 4 15 - 30 days > 86°F |
| Wormleysburg | Heat Zone 3 8 - 14 days > 86°F |
| Worthington | Heat Zone 1 < 1 days > 86°F |
| Worthville | Heat Zone 1 < 1 days > 86°F |
| Woxall | Heat Zone 3 8 - 14 days > 86°F |
| Wrightsville | Heat Zone 3 8 - 14 days > 86°F |
| Wyalusing | Heat Zone 1 < 1 days > 86°F |
| Wyano | Heat Zone 2 1 - 7 days > 86°F |
| Wycombe | Heat Zone 4 15 - 30 days > 86°F |
| Wylandville | Heat Zone 1 < 1 days > 86°F |
| Wyncote | Heat Zone 4 15 - 30 days > 86°F |
| Wyndmoor | Heat Zone 4 15 - 30 days > 86°F |
| Wynnewood | Heat Zone 4 15 - 30 days > 86°F |
| Wyoming | Heat Zone 1 < 1 days > 86°F |
| Wyomissing | Heat Zone 3 8 - 14 days > 86°F |
| Wyomissing Hills | Heat Zone 2 1 - 7 days > 86°F |
| Wysox | Heat Zone 1 < 1 days > 86°F |
| Yardley | Heat Zone 4 15 - 30 days > 86°F |
| Yatesboro | Heat Zone 1 < 1 days > 86°F |
| Yatesville | Heat Zone 1 < 1 days > 86°F |
| Yeadon | Heat Zone 4 15 - 30 days > 86°F |
| Yeagertown | Heat Zone 2 1 - 7 days > 86°F |
| Yoe | Heat Zone 4 15 - 30 days > 86°F |
| York | Heat Zone 5 31 - 45 days > 86°F |
| York Haven | Heat Zone 4 15 - 30 days > 86°F |
| York New Salem | Heat Zone 5 31 - 45 days > 86°F |
| York Springs | Heat Zone 3 8 - 14 days > 86°F |
| Yorkana | Heat Zone 4 15 - 30 days > 86°F |
| Yorklyn | Heat Zone 4 15 - 30 days > 86°F |
| Youngstown | Heat Zone 1 < 1 days > 86°F |
| Youngsville | Heat Zone 1 < 1 days > 86°F |
| Youngwood | Heat Zone 1 < 1 days > 86°F |
| Yukon | Heat Zone 2 1 - 7 days > 86°F |
| Zelienople | Heat Zone 1 < 1 days > 86°F |
| Zieglerville | Heat Zone 3 8 - 14 days > 86°F |
| Zion | Heat Zone 2 1 - 7 days > 86°F |
| Zion Grove | Heat Zone 1 < 1 days > 86°F |
| Zionhill | Heat Zone 2 1 - 7 days > 86°F |
| Zionsville | Heat Zone 2 1 - 7 days > 86°F |
| Zullinger | Heat Zone 3 8 - 14 days > 86°F |