Wisconsin1990 USDA Hardiness Zone Map
View the new 2023 Wisconsin Hardiness Zone Map
| Zone 3a -40°F to -35°F | Zone 3b -35°F to -30°F | Zone 4a -30°F to -25°F |
| Zone 4b -25°F to -20°F | Zone 5a -20°F to -15°F | Zone 5b -15°F to -10°F |
Based on the 1990 USDA Hardiness Zone Map, this interactive version covers the state of Wisconsin which ranges from USDA Zone 3a to USDA Zone 5b.
1990 USDA Hardiness Zone Maps for Neighboring States and Provinces
Related Wisconsin Maps:
List of 1990 Hardiness Zones for Cities in Wisconsin
| Location | Hardiness Zone |
|---|---|
| Abbotsford | Zone 4a: -30°F to -25°F |
| Abrams | Zone 4b: -25°F to -20°F |
| Adams | Zone 4b: -25°F to -20°F |
| Addison | Zone 4b: -25°F to -20°F |
| Adell | Zone 5a: -20°F to -15°F |
| Afton | Zone 5a: -20°F to -15°F |
| Albany | Zone 4b: -25°F to -20°F |
| Algoma | Zone 5a: -20°F to -15°F |
| Allenton | Zone 4b: -25°F to -20°F |
| Allouez | Zone 4b: -25°F to -20°F |
| Alma | Zone 4a: -30°F to -25°F |
| Alma Center | Zone 3b: -35°F to -30°F |
| Almena | Zone 3b: -35°F to -30°F |
| Almon | Zone 4a: -30°F to -25°F |
| Almond | Zone 4b: -25°F to -20°F |
| Altoona | Zone 4a: -30°F to -25°F |
| Amberg | Zone 4b: -25°F to -20°F |
| Amery | Zone 3b: -35°F to -30°F |
| Amherst | Zone 4b: -25°F to -20°F |
| Amherst Junction | Zone 4b: -25°F to -20°F |
| Angelica | Zone 4b: -25°F to -20°F |
| Aniwa | Zone 4a: -30°F to -25°F |
| Antigo | Zone 4a: -30°F to -25°F |
| Apostle Islands | Zone 4b: -25°F to -20°F |
| Appleton | Zone 5a: -20°F to -15°F |
| Arbor Vitae | Zone 3b: -35°F to -30°F |
| Arcadia | Zone 3b: -35°F to -30°F |
| Arena | Zone 4b: -25°F to -20°F |
| Argonne | Zone 3b: -35°F to -30°F |
| Argyle | Zone 4b: -25°F to -20°F |
| Arkansaw | Zone 4a: -30°F to -25°F |
| Arkdale | Zone 4b: -25°F to -20°F |
| Arlington | Zone 4b: -25°F to -20°F |
| Armstrong Creek | Zone 4a: -30°F to -25°F |
| Arpin | Zone 4a: -30°F to -25°F |
| Ashippun | Zone 5a: -20°F to -15°F |
| Ashland | Zone 4b: -25°F to -20°F |
| Ashwaubenon | Zone 4b: -25°F to -20°F |
| Athelstane | Zone 4b: -25°F to -20°F |
| Athens | Zone 4a: -30°F to -25°F |
| Auburndale | Zone 4a: -30°F to -25°F |
| Augusta | Zone 4a: -30°F to -25°F |
| Avalon | Zone 5a: -20°F to -15°F |
| Avoca | Zone 4b: -25°F to -20°F |
| Avon | Zone 4b: -25°F to -20°F |
| Babcock | Zone 4b: -25°F to -20°F |
| Bagley | Zone 4b: -25°F to -20°F |
| Baileys Harbor | Zone 5a: -20°F to -15°F |
| Baldwin | Zone 4a: -30°F to -25°F |
| Balsam Lake | Zone 3b: -35°F to -30°F |
| Bancroft | Zone 4b: -25°F to -20°F |
| Bangor | Zone 4b: -25°F to -20°F |
| Baraboo | Zone 4b: -25°F to -20°F |
| Baraboo/Wisconsin Dells | Zone 4b: -25°F to -20°F |
| Barneveld | Zone 4b: -25°F to -20°F |
| Barron | Zone 3b: -35°F to -30°F |
| Barronett | Zone 4a: -30°F to -25°F |
| Barton | Zone 5a: -20°F to -15°F |
| Bassett | Zone 5a: -20°F to -15°F |
| Bay City | Zone 4a: -30°F to -25°F |
| Bayfield | Zone 4b: -25°F to -20°F |
| Bayside | Zone 5b: -15°F to -10°F |
| Bear Creek | Zone 4b: -25°F to -20°F |
| Beaver Brook | Zone 3b: -35°F to -30°F |
| Beaver Dam | Zone 5a: -20°F to -15°F |
| Beetown | Zone 4b: -25°F to -20°F |
| Beldenville | Zone 4a: -30°F to -25°F |
| Belgium | Zone 5a: -20°F to -15°F |
| Bell Center | Zone 4b: -25°F to -20°F |
| Belle Plaine | Zone 4b: -25°F to -20°F |
| Belleville | Zone 4b: -25°F to -20°F |
| Bellevue | Zone 5a: -20°F to -15°F |
| Belmont | Zone 4b: -25°F to -20°F |
| Beloit | Zone 5a: -20°F to -15°F |
| Benet Lake | Zone 5a: -20°F to -15°F |
| Benoit | Zone 4a: -30°F to -25°F |
| Benton | Zone 4b: -25°F to -20°F |
| Berlin | Zone 4b: -25°F to -20°F |
| Big Bend | Zone 5a: -20°F to -15°F |
| Big Falls | Zone 4b: -25°F to -20°F |
| Birchwood | Zone 3b: -35°F to -30°F |
| Birnamwood | Zone 4a: -30°F to -25°F |
| Biron | Zone 4b: -25°F to -20°F |
| Black Creek | Zone 4b: -25°F to -20°F |
| Black Earth | Zone 4b: -25°F to -20°F |
| Black River Falls | Zone 3b: -35°F to -30°F |
| Black Wolf | Zone 5a: -20°F to -15°F |
| Blair | Zone 4a: -30°F to -25°F |
| Blanchardville | Zone 4b: -25°F to -20°F |
| Blenker | Zone 4a: -30°F to -25°F |
| Bloomer | Zone 4a: -30°F to -25°F |
| Bloomington | Zone 4b: -25°F to -20°F |
| Blue Mounds | Zone 4b: -25°F to -20°F |
| Blue River | Zone 4b: -25°F to -20°F |
| Bluffview | Zone 4b: -25°F to -20°F |
| Boaz | Zone 4b: -25°F to -20°F |
| Bohners Lake | Zone 5a: -20°F to -15°F |
| Bonduel | Zone 4b: -25°F to -20°F |
| Boscobel | Zone 4b: -25°F to -20°F |
| Boulder Junction | Zone 3b: -35°F to -30°F |
| Bowler | Zone 4a: -30°F to -25°F |
| Boyceville | Zone 4a: -30°F to -25°F |
| Boyd | Zone 4a: -30°F to -25°F |
| Branch | Zone 5a: -20°F to -15°F |
| Brandon | Zone 5a: -20°F to -15°F |
| Brantwood | Zone 3b: -35°F to -30°F |
| Brice Prairie | Zone 4a: -30°F to -25°F |
| Briggsville | Zone 4b: -25°F to -20°F |
| Brill | Zone 3b: -35°F to -30°F |
| Brillion | Zone 5a: -20°F to -15°F |
| Bristol | Zone 5a: -20°F to -15°F |
| Broadhead | Zone 4b: -25°F to -20°F |
| Brodhead | Zone 4b: -25°F to -20°F |
| Brokaw | Zone 4a: -30°F to -25°F |
| Brookfield | Zone 5b: -15°F to -10°F |
| Brooklyn | Zone 4b: -25°F to -20°F |
| Brown Deer | Zone 5a: -20°F to -15°F |
| Browns Lake | Zone 5a: -20°F to -15°F |
| Brownsville | Zone 5a: -20°F to -15°F |
| Browntown | Zone 4b: -25°F to -20°F |
| Bruce | Zone 3a: -40°F to -35°F |
| Brule | Zone 4a: -30°F to -25°F |
| Brussels | Zone 5a: -20°F to -15°F |
| Bryant | Zone 4a: -30°F to -25°F |
| Buffalo | Zone 4a: -30°F to -25°F |
| Burlington | Zone 5a: -20°F to -15°F |
| Burnett | Zone 4b: -25°F to -20°F |
| Butler | Zone 5b: -15°F to -10°F |
| Butte des Morts | Zone 5a: -20°F to -15°F |
| Butternut | Zone 3b: -35°F to -30°F |
| Byron | Zone 5a: -20°F to -15°F |
| Cable | Zone 3a: -40°F to -35°F |
| Cadott | Zone 4a: -30°F to -25°F |
| Caledonia | Zone 5b: -15°F to -10°F |
| Cambria | Zone 4b: -25°F to -20°F |
| Cambridge | Zone 4b: -25°F to -20°F |
| Cameron | Zone 3b: -35°F to -30°F |
| Camp Douglas | Zone 4b: -25°F to -20°F |
| Camp Lake | Zone 5a: -20°F to -15°F |
| Campbellsport | Zone 5a: -20°F to -15°F |
| Caroline | Zone 4b: -25°F to -20°F |
| Cascade | Zone 5a: -20°F to -15°F |
| Cascade Mountain Ski And Snowboard Area | Zone 4b: -25°F to -20°F |
| Casco | Zone 5a: -20°F to -15°F |
| Cashton | Zone 4b: -25°F to -20°F |
| Cassville | Zone 4b: -25°F to -20°F |
| Cataract | Zone 4a: -30°F to -25°F |
| Catawba | Zone 3a: -40°F to -35°F |
| Cazenovia | Zone 4b: -25°F to -20°F |
| Cecil | Zone 4b: -25°F to -20°F |
| Cedar Grove | Zone 5b: -15°F to -10°F |
| Cedarburg | Zone 5a: -20°F to -15°F |
| Cederburg | Zone 5a: -20°F to -15°F |
| Centuria | Zone 3b: -35°F to -30°F |
| Chaseburg | Zone 4b: -25°F to -20°F |
| Chelsea | Zone 3b: -35°F to -30°F |
| Chenequa | Zone 5a: -20°F to -15°F |
| Chetek | Zone 3b: -35°F to -30°F |
| Chief Lake | Zone 3b: -35°F to -30°F |
| Chili | Zone 4a: -30°F to -25°F |
| Chilton | Zone 5a: -20°F to -15°F |
| Chippewa Falls | Zone 4a: -30°F to -25°F |
| Clam Lake | Zone 3b: -35°F to -30°F |
| Clayton | Zone 3b: -35°F to -30°F |
| Clear Lake | Zone 3b: -35°F to -30°F |
| Cleveland | Zone 5b: -15°F to -10°F |
| Clinton | Zone 5a: -20°F to -15°F |
| Clintonville | Zone 4b: -25°F to -20°F |
| Clyman | Zone 5a: -20°F to -15°F |
| Cobb | Zone 4b: -25°F to -20°F |
| Cochrane | Zone 4a: -30°F to -25°F |
| Colby | Zone 4a: -30°F to -25°F |
| Coleman | Zone 4b: -25°F to -20°F |
| Colfax | Zone 4a: -30°F to -25°F |
| Colgate | Zone 4b: -25°F to -20°F |
| Collins | Zone 5a: -20°F to -15°F |
| Coloma | Zone 4b: -25°F to -20°F |
| Columbus | Zone 5a: -20°F to -15°F |
| Combined Locks | Zone 5a: -20°F to -15°F |
| Como | Zone 5a: -20°F to -15°F |
| Comstock | Zone 4a: -30°F to -25°F |
| Conover | Zone 4a: -30°F to -25°F |
| Conrath | Zone 3a: -40°F to -35°F |
| Coon Valley | Zone 4b: -25°F to -20°F |
| Cornell | Zone 3b: -35°F to -30°F |
| Cornucopia | Zone 4b: -25°F to -20°F |
| Cottage Grove | Zone 4b: -25°F to -20°F |
| Couderay | Zone 3b: -35°F to -30°F |
| Crandon | Zone 3b: -35°F to -30°F |
| Cranmoor | Zone 4a: -30°F to -25°F |
| Crivitz | Zone 4b: -25°F to -20°F |
| Cross Plains | Zone 4b: -25°F to -20°F |
| Cuba City | Zone 4b: -25°F to -20°F |
| Cudahy | Zone 5b: -15°F to -10°F |
| Cumberland | Zone 4a: -30°F to -25°F |
| Curtiss | Zone 4a: -30°F to -25°F |
| Cushing | Zone 3b: -35°F to -30°F |
| Custer | Zone 4b: -25°F to -20°F |
| Cylon | Zone 3b: -35°F to -30°F |
| Dakota | Zone 4b: -25°F to -20°F |
| Dale | Zone 4b: -25°F to -20°F |
| Dallas | Zone 3b: -35°F to -30°F |
| Dalton | Zone 4b: -25°F to -20°F |
| Danbury | Zone 3b: -35°F to -30°F |
| Dane | Zone 5a: -20°F to -15°F |
| Darien | Zone 5a: -20°F to -15°F |
| Darlington | Zone 4b: -25°F to -20°F |
| De Forest | Zone 5a: -20°F to -15°F |
| De Pere | Zone 4b: -25°F to -20°F |
| De Soto | Zone 4b: -25°F to -20°F |
| Deer Park | Zone 3b: -35°F to -30°F |
| Deerbrook | Zone 4a: -30°F to -25°F |
| Deerfield | Zone 4b: -25°F to -20°F |
| Delafield | Zone 5a: -20°F to -15°F |
| Delavan | Zone 5a: -20°F to -15°F |
| Delavan Lake | Zone 5a: -20°F to -15°F |
| Dellwood | Zone 4b: -25°F to -20°F |
| Denmark | Zone 5a: -20°F to -15°F |
| Devils Head Resort | Zone 4b: -25°F to -20°F |
| Diamond Bluff | Zone 4a: -30°F to -25°F |
| Dickeyville | Zone 4b: -25°F to -20°F |
| Dodge | Zone 3b: -35°F to -30°F |
| Dodgeville | Zone 4b: -25°F to -20°F |
| Dorchester | Zone 4a: -30°F to -25°F |
| Dousman | Zone 5a: -20°F to -15°F |
| Downing | Zone 4a: -30°F to -25°F |
| Downsville | Zone 4a: -30°F to -25°F |
| Doylestown | Zone 4b: -25°F to -20°F |
| Draper | Zone 3b: -35°F to -30°F |
| Dresser | Zone 3b: -35°F to -30°F |
| Drummond | Zone 3b: -35°F to -30°F |
| Dunbar | Zone 4a: -30°F to -25°F |
| Durand | Zone 4a: -30°F to -25°F |
| Dyckesville | Zone 5a: -20°F to -15°F |
| Eagle | Zone 5a: -20°F to -15°F |
| Eagle Lake | Zone 5a: -20°F to -15°F |
| Eagle River | Zone 4a: -30°F to -25°F |
| East Ellsworth | Zone 4a: -30°F to -25°F |
| East Troy | Zone 5a: -20°F to -15°F |
| Eastman | Zone 4b: -25°F to -20°F |
| Eau Claire | Zone 4a: -30°F to -25°F |
| Eau Galle | Zone 4a: -30°F to -25°F |
| Eden | Zone 5a: -20°F to -15°F |
| Edgar | Zone 4a: -30°F to -25°F |
| Edgerton | Zone 4b: -25°F to -20°F |
| Edgewater | Zone 3b: -35°F to -30°F |
| Edmund | Zone 4b: -25°F to -20°F |
| Egg Harbor | Zone 5a: -20°F to -15°F |
| Eland | Zone 4a: -30°F to -25°F |
| Elcho | Zone 4a: -30°F to -25°F |
| Elderon | Zone 4a: -30°F to -25°F |
| Eldorado | Zone 5a: -20°F to -15°F |
| Eleva | Zone 4a: -30°F to -25°F |
| Elk Mound | Zone 4a: -30°F to -25°F |
| Elkhart Lake | Zone 5a: -20°F to -15°F |
| Elkhorn | Zone 5a: -20°F to -15°F |
| Ellison Bay | Zone 5a: -20°F to -15°F |
| Ellsworth | Zone 4a: -30°F to -25°F |
| Elm Grove | Zone 5b: -15°F to -10°F |
| Elmwood | Zone 4a: -30°F to -25°F |
| Elmwood Park | Zone 5b: -15°F to -10°F |
| Elroy | Zone 4b: -25°F to -20°F |
| Elton | Zone 4a: -30°F to -25°F |
| Embarrass | Zone 4b: -25°F to -20°F |
| Emerald | Zone 3b: -35°F to -30°F |
| Endeavor | Zone 4b: -25°F to -20°F |
| Ephraim | Zone 5a: -20°F to -15°F |
| Ettrick | Zone 4a: -30°F to -25°F |
| Eureka | Zone 5a: -20°F to -15°F |
| Evansville | Zone 4b: -25°F to -20°F |
| Evergreen | Zone 4a: -30°F to -25°F |
| Exeland | Zone 3a: -40°F to -35°F |
| Fairchild | Zone 4a: -30°F to -25°F |
| Fairwater | Zone 4b: -25°F to -20°F |
| Fall Creek | Zone 4a: -30°F to -25°F |
| Fall River | Zone 5a: -20°F to -15°F |
| Fence | Zone 4a: -30°F to -25°F |
| Fennimore | Zone 4b: -25°F to -20°F |
| Fenwood | Zone 4a: -30°F to -25°F |
| Ferryville | Zone 4b: -25°F to -20°F |
| Fifield | Zone 4a: -30°F to -25°F |
| Fish Creek | Zone 5a: -20°F to -15°F |
| Fitchburg | Zone 4b: -25°F to -20°F |
| Florence | Zone 3b: -35°F to -30°F |
| Fond du Lac | Zone 5a: -20°F to -15°F |
| Fontana | Zone 5a: -20°F to -15°F |
| Footville | Zone 5a: -20°F to -15°F |
| Forest | Zone 3b: -35°F to -30°F |
| Forest Junction | Zone 5a: -20°F to -15°F |
| Forestville | Zone 5a: -20°F to -15°F |
| Fort Atkinson | Zone 4b: -25°F to -20°F |
| Fountain City | Zone 3b: -35°F to -30°F |
| Fox Lake | Zone 4b: -25°F to -20°F |
| Fox Point | Zone 5b: -15°F to -10°F |
| Foxboro | Zone 3b: -35°F to -30°F |
| Francis Creek | Zone 5a: -20°F to -15°F |
| Franklin | Zone 5b: -15°F to -10°F |
| Franksville | Zone 5a: -20°F to -15°F |
| Frederic | Zone 3b: -35°F to -30°F |
| Fredonia | Zone 5a: -20°F to -15°F |
| Freedom | Zone 4b: -25°F to -20°F |
| Fremont | Zone 4b: -25°F to -20°F |
| French Island | Zone 4b: -25°F to -20°F |
| Friendship | Zone 4b: -25°F to -20°F |
| Friesland | Zone 4b: -25°F to -20°F |
| Fulton | Zone 5a: -20°F to -15°F |
| Galesville | Zone 4a: -30°F to -25°F |
| Galloway | Zone 4b: -25°F to -20°F |
| Gays Mills | Zone 4b: -25°F to -20°F |
| Genesee | Zone 5a: -20°F to -15°F |
| Genesee Depot | Zone 5a: -20°F to -15°F |
| Genoa | Zone 4b: -25°F to -20°F |
| Genoa City | Zone 5a: -20°F to -15°F |
| Germantown | Zone 4b: -25°F to -20°F |
| Gibbsville | Zone 5b: -15°F to -10°F |
| Gile | Zone 3b: -35°F to -30°F |
| Gillett | Zone 4b: -25°F to -20°F |
| Gills Rock | Zone 5a: -20°F to -15°F |
| Gilman | Zone 3b: -35°F to -30°F |
| Gilmanton | Zone 4a: -30°F to -25°F |
| Gleason | Zone 3b: -35°F to -30°F |
| Glen Flora | Zone 3a: -40°F to -35°F |
| Glen Haven | Zone 4b: -25°F to -20°F |
| Glenbeulah | Zone 5a: -20°F to -15°F |
| Glendale | Zone 5b: -15°F to -10°F |
| Glenwood City | Zone 3b: -35°F to -30°F |
| Glidden | Zone 3b: -35°F to -30°F |
| Goodman | Zone 4a: -30°F to -25°F |
| Goodrich | Zone 3b: -35°F to -30°F |
| Gordon | Zone 3a: -40°F to -35°F |
| Gotham | Zone 4b: -25°F to -20°F |
| Grafton | Zone 5a: -20°F to -15°F |
| Grand Marsh | Zone 4b: -25°F to -20°F |
| Grand View | Zone 3b: -35°F to -30°F |
| Granton | Zone 4a: -30°F to -25°F |
| Grantsburg | Zone 3b: -35°F to -30°F |
| Gratiot | Zone 4b: -25°F to -20°F |
| Green Bay | Zone 4b: -25°F to -20°F |
| Green Lake | Zone 4b: -25°F to -20°F |
| Green Valley | Zone 4b: -25°F to -20°F |
| Greenbush | Zone 5a: -20°F to -15°F |
| Greendale | Zone 5b: -15°F to -10°F |
| Greenfield | Zone 5b: -15°F to -10°F |
| Greenleaf | Zone 5a: -20°F to -15°F |
| Greenville | Zone 4b: -25°F to -20°F |
| Greenwood | Zone 4a: -30°F to -25°F |
| Gresham | Zone 4b: -25°F to -20°F |
| Gurney | Zone 4a: -30°F to -25°F |
| Hager City | Zone 4a: -30°F to -25°F |
| Hale | Zone 4a: -30°F to -25°F |
| Hales Corners | Zone 5b: -15°F to -10°F |
| Hammond | Zone 4a: -30°F to -25°F |
| Hancock | Zone 4b: -25°F to -20°F |
| Hannibal | Zone 3b: -35°F to -30°F |
| Hanover | Zone 5a: -20°F to -15°F |
| Harshaw | Zone 3b: -35°F to -30°F |
| Hartford | Zone 4b: -25°F to -20°F |
| Hartland | Zone 5a: -20°F to -15°F |
| Hatfield | Zone 3b: -35°F to -30°F |
| Hatley | Zone 4a: -30°F to -25°F |
| Haugen | Zone 3b: -35°F to -30°F |
| Hawkins | Zone 3a: -40°F to -35°F |
| Hawthorne | Zone 4a: -30°F to -25°F |
| Hayward | Zone 3b: -35°F to -30°F |
| Hazel Green | Zone 5a: -20°F to -15°F |
| Hazelhurst | Zone 3b: -35°F to -30°F |
| Heafford Junction | Zone 3b: -35°F to -30°F |
| Hebron | Zone 5a: -20°F to -15°F |
| Helenville | Zone 5a: -20°F to -15°F |
| Herbster | Zone 4b: -25°F to -20°F |
| Hertel | Zone 3b: -35°F to -30°F |
| Hewitt | Zone 4a: -30°F to -25°F |
| High Bridge | Zone 3b: -35°F to -30°F |
| Highland | Zone 4b: -25°F to -20°F |
| Hilbert | Zone 5a: -20°F to -15°F |
| Hill Point | Zone 4b: -25°F to -20°F |
| Hillsboro | Zone 4b: -25°F to -20°F |
| Hillsdale | Zone 3b: -35°F to -30°F |
| Hingham | Zone 5b: -15°F to -10°F |
| Hixton | Zone 3b: -35°F to -30°F |
| Holcombe | Zone 3b: -35°F to -30°F |
| Hollandale | Zone 4b: -25°F to -20°F |
| Holmen | Zone 4a: -30°F to -25°F |
| Honey Creek | Zone 5a: -20°F to -15°F |
| Horicon | Zone 4b: -25°F to -20°F |
| Hortonville | Zone 4b: -25°F to -20°F |
| Houlton | Zone 4a: -30°F to -25°F |
| Howard | Zone 4b: -25°F to -20°F |
| Howards Grove | Zone 5b: -15°F to -10°F |
| Hubertus | Zone 4b: -25°F to -20°F |
| Hudson | Zone 4a: -30°F to -25°F |
| Humbird | Zone 4a: -30°F to -25°F |
| Hurley | Zone 3b: -35°F to -30°F |
| Hustisford | Zone 4b: -25°F to -20°F |
| Hustler | Zone 4b: -25°F to -20°F |
| Independence | Zone 4a: -30°F to -25°F |
| Ingram | Zone 3a: -40°F to -35°F |
| Iola | Zone 4b: -25°F to -20°F |
| Irma | Zone 3b: -35°F to -30°F |
| Iron Belt | Zone 3b: -35°F to -30°F |
| Iron Ridge | Zone 4b: -25°F to -20°F |
| Iron River | Zone 4a: -30°F to -25°F |
| Ironton | Zone 4b: -25°F to -20°F |
| Ithaca | Zone 4b: -25°F to -20°F |
| Ixonia | Zone 5a: -20°F to -15°F |
| Jackson | Zone 5a: -20°F to -15°F |
| Janesville | Zone 5a: -20°F to -15°F |
| Jefferson | Zone 5a: -20°F to -15°F |
| Jim Falls | Zone 4a: -30°F to -25°F |
| Johnson Creek | Zone 5a: -20°F to -15°F |
| Johnstown | Zone 5a: -20°F to -15°F |
| Juda | Zone 4b: -25°F to -20°F |
| Jump River | Zone 3a: -40°F to -35°F |
| Junction City | Zone 4a: -30°F to -25°F |
| Juneau | Zone 4b: -25°F to -20°F |
| Kansasville | Zone 5a: -20°F to -15°F |
| Kaukauna | Zone 5a: -20°F to -15°F |
| Kekoskee | Zone 4b: -25°F to -20°F |
| Kellnersville | Zone 5a: -20°F to -15°F |
| Kempster | Zone 4a: -30°F to -25°F |
| Kendall | Zone 4b: -25°F to -20°F |
| Kennan | Zone 3a: -40°F to -35°F |
| Kenosha | Zone 5a: -20°F to -15°F |
| Keshena | Zone 4b: -25°F to -20°F |
| Kewaskum | Zone 5a: -20°F to -15°F |
| Kewaunee | Zone 5a: -20°F to -15°F |
| Kiel | Zone 5a: -20°F to -15°F |
| Kieler | Zone 4b: -25°F to -20°F |
| Kimberly | Zone 5a: -20°F to -15°F |
| King | Zone 4b: -25°F to -20°F |
| Kingston | Zone 4b: -25°F to -20°F |
| Knapp | Zone 4a: -30°F to -25°F |
| Knowlton | Zone 4a: -30°F to -25°F |
| Kohler | Zone 5b: -15°F to -10°F |
| Krakow | Zone 4b: -25°F to -20°F |
| Kronenwetter | Zone 4a: -30°F to -25°F |
| La Crosse | Zone 4b: -25°F to -20°F |
| La Farge | Zone 4b: -25°F to -20°F |
| La Grange | Zone 5a: -20°F to -15°F |
| La Pointe | Zone 4b: -25°F to -20°F |
| La Valle | Zone 4b: -25°F to -20°F |
| Lac du Flambeau | Zone 3b: -35°F to -30°F |
| Lac La Belle | Zone 5a: -20°F to -15°F |
| Ladysmith | Zone 3a: -40°F to -35°F |
| Lake Delton | Zone 4b: -25°F to -20°F |
| Lake Geneva | Zone 5a: -20°F to -15°F |
| Lake Hallie | Zone 4a: -30°F to -25°F |
| Lake Koshkonong | Zone 4b: -25°F to -20°F |
| Lake Lac La Belle | Zone 5a: -20°F to -15°F |
| Lake Mills | Zone 4b: -25°F to -20°F |
| Lake Nebagamon | Zone 4a: -30°F to -25°F |
| Lake Ripley | Zone 4b: -25°F to -20°F |
| Lake Shangrila | Zone 5a: -20°F to -15°F |
| Lake Tomahawk | Zone 3b: -35°F to -30°F |
| Lake Wazeecha | Zone 4a: -30°F to -25°F |
| Lake Wisconsin | Zone 4b: -25°F to -20°F |
| Lake Wissota | Zone 4a: -30°F to -25°F |
| Lakewood | Zone 4a: -30°F to -25°F |
| Lancaster | Zone 4b: -25°F to -20°F |
| Land O' Lakes | Zone 4a: -30°F to -25°F |
| Lannon | Zone 5a: -20°F to -15°F |
| Laona | Zone 4a: -30°F to -25°F |
| Larsen | Zone 5a: -20°F to -15°F |
| Lebanon | Zone 5a: -20°F to -15°F |
| Legend Lake | Zone 4b: -25°F to -20°F |
| Lena | Zone 4b: -25°F to -20°F |
| Leopolis | Zone 4b: -25°F to -20°F |
| Lewis | Zone 3b: -35°F to -30°F |
| Liberty | Zone 4b: -25°F to -20°F |
| Lime Ridge | Zone 4b: -25°F to -20°F |
| Linden | Zone 4b: -25°F to -20°F |
| Little Black | Zone 4a: -30°F to -25°F |
| Little Chute | Zone 5a: -20°F to -15°F |
| Little Round Lake | Zone 3b: -35°F to -30°F |
| Little Sturgeon | Zone 5a: -20°F to -15°F |
| Little Suamico | Zone 4b: -25°F to -20°F |
| Livingston | Zone 4b: -25°F to -20°F |
| Lodi | Zone 4b: -25°F to -20°F |
| Loganville | Zone 4b: -25°F to -20°F |
| Lohrville | Zone 4b: -25°F to -20°F |
| Lomira | Zone 5a: -20°F to -15°F |
| Lone Rock | Zone 4b: -25°F to -20°F |
| Long Lake | Zone 3a: -40°F to -35°F |
| Lowell | Zone 5a: -20°F to -15°F |
| Loyal | Zone 4a: -30°F to -25°F |
| Lublin | Zone 4a: -30°F to -25°F |
| Luck | Zone 3b: -35°F to -30°F |
| Luxemburg | Zone 5a: -20°F to -15°F |
| Lyndon Station | Zone 4b: -25°F to -20°F |
| Lynxville | Zone 4b: -25°F to -20°F |
| Lyons | Zone 5a: -20°F to -15°F |
| Madge | Zone 3b: -35°F to -30°F |
| Madison | Zone 5a: -20°F to -15°F |
| Magnolia | Zone 5a: -20°F to -15°F |
| Maiden Rock | Zone 4a: -30°F to -25°F |
| Malone | Zone 5a: -20°F to -15°F |
| Manawa | Zone 4b: -25°F to -20°F |
| Manitowish Waters | Zone 3b: -35°F to -30°F |
| Manitowoc | Zone 5a: -20°F to -15°F |
| Maple | Zone 4a: -30°F to -25°F |
| Maple Bluff | Zone 5a: -20°F to -15°F |
| Maplehurst | Zone 4a: -30°F to -25°F |
| Maplewood | Zone 5a: -20°F to -15°F |
| Marathon | Zone 4a: -30°F to -25°F |
| Marengo | Zone 3b: -35°F to -30°F |
| Maribel | Zone 5a: -20°F to -15°F |
| Marinette | Zone 5a: -20°F to -15°F |
| Marion | Zone 4b: -25°F to -20°F |
| Markesan | Zone 4b: -25°F to -20°F |
| Marquette | Zone 4b: -25°F to -20°F |
| Marshall | Zone 4b: -25°F to -20°F |
| Marshfield | Zone 4a: -30°F to -25°F |
| Mason | Zone 4a: -30°F to -25°F |
| Mather | Zone 4b: -25°F to -20°F |
| Mattoon | Zone 4a: -30°F to -25°F |
| Mauston | Zone 4b: -25°F to -20°F |
| Mayville | Zone 4b: -25°F to -20°F |
| Mazomanie | Zone 4b: -25°F to -20°F |
| McFarland | Zone 4b: -25°F to -20°F |
| McNaughton | Zone 3b: -35°F to -30°F |
| Medford | Zone 4a: -30°F to -25°F |
| Medina | Zone 4b: -25°F to -20°F |
| Mellen | Zone 3b: -35°F to -30°F |
| Melrose | Zone 4a: -30°F to -25°F |
| Melvina | Zone 4b: -25°F to -20°F |
| Menasha | Zone 5a: -20°F to -15°F |
| Menomonee Falls | Zone 5a: -20°F to -15°F |
| Menomonie | Zone 4a: -30°F to -25°F |
| Mequon | Zone 5a: -20°F to -15°F |
| Mercer | Zone 3b: -35°F to -30°F |
| Merrill | Zone 3b: -35°F to -30°F |
| Merrillan | Zone 3b: -35°F to -30°F |
| Merrimac | Zone 4b: -25°F to -20°F |
| Merton | Zone 5a: -20°F to -15°F |
| Meteor | Zone 3b: -35°F to -30°F |
| Middle Village | Zone 4a: -30°F to -25°F |
| Middleton | Zone 5a: -20°F to -15°F |
| Mikana | Zone 3b: -35°F to -30°F |
| Milladore | Zone 4a: -30°F to -25°F |
| Millston | Zone 4a: -30°F to -25°F |
| Milltown | Zone 3b: -35°F to -30°F |
| Milton | Zone 5a: -20°F to -15°F |
| Milwaukee | Zone 5b: -15°F to -10°F |
| Mindoro | Zone 4a: -30°F to -25°F |
| Mineral Point | Zone 4b: -25°F to -20°F |
| Minocqua | Zone 3b: -35°F to -30°F |
| Minong | Zone 3a: -40°F to -35°F |
| Mishicot | Zone 5a: -20°F to -15°F |
| Mole Lake | Zone 4a: -30°F to -25°F |
| Mondovi | Zone 4a: -30°F to -25°F |
| Monona | Zone 5a: -20°F to -15°F |
| Monroe | Zone 4b: -25°F to -20°F |
| Montello | Zone 4b: -25°F to -20°F |
| Montfort | Zone 4b: -25°F to -20°F |
| Monticello | Zone 4b: -25°F to -20°F |
| Montreal | Zone 3b: -35°F to -30°F |
| Morrisonville | Zone 4b: -25°F to -20°F |
| Mosel | Zone 5b: -15°F to -10°F |
| Mosinee | Zone 4a: -30°F to -25°F |
| Mount Calvary | Zone 5a: -20°F to -15°F |
| Mount Hope | Zone 4b: -25°F to -20°F |
| Mount Horeb | Zone 4b: -25°F to -20°F |
| Mount Lacrosse Ski Area | Zone 4b: -25°F to -20°F |
| Mount Morris | Zone 4b: -25°F to -20°F |
| Mount Sterling | Zone 4b: -25°F to -20°F |
| Mountain | Zone 4a: -30°F to -25°F |
| Mukwonago | Zone 5a: -20°F to -15°F |
| Murry | Zone 3a: -40°F to -35°F |
| Muscoda | Zone 4b: -25°F to -20°F |
| Muskego | Zone 5a: -20°F to -15°F |
| Nashotah | Zone 5a: -20°F to -15°F |
| Navarino | Zone 4b: -25°F to -20°F |
| Necedah | Zone 4b: -25°F to -20°F |
| Neenah | Zone 5a: -20°F to -15°F |
| Neillsville | Zone 4a: -30°F to -25°F |
| Nekoosa | Zone 3b: -35°F to -30°F |
| Nelson | Zone 4a: -30°F to -25°F |
| Nelsonville | Zone 4b: -25°F to -20°F |
| Neopit | Zone 4a: -30°F to -25°F |
| Neosho | Zone 4b: -25°F to -20°F |
| Neshkoro | Zone 4b: -25°F to -20°F |
| New Auburn | Zone 3b: -35°F to -30°F |
| New Berlin | Zone 5b: -15°F to -10°F |
| New Franken | Zone 5a: -20°F to -15°F |
| New Glarus | Zone 4b: -25°F to -20°F |
| New Holstein | Zone 5a: -20°F to -15°F |
| New Lisbon | Zone 4b: -25°F to -20°F |
| New London | Zone 4b: -25°F to -20°F |
| New Munster | Zone 5a: -20°F to -15°F |
| New Post | Zone 3b: -35°F to -30°F |
| New Richmond | Zone 4a: -30°F to -25°F |
| Newald | Zone 3b: -35°F to -30°F |
| Newark | Zone 5a: -20°F to -15°F |
| Newburg | Zone 5a: -20°F to -15°F |
| Newton | Zone 5b: -15°F to -10°F |
| Niagara | Zone 4b: -25°F to -20°F |
| Nichols | Zone 4b: -25°F to -20°F |
| North Bay | Zone 5b: -15°F to -10°F |
| North Fond du Lac | Zone 5a: -20°F to -15°F |
| North Freedom | Zone 4b: -25°F to -20°F |
| North Hudson | Zone 4a: -30°F to -25°F |
| North La Crosse | Zone 4b: -25°F to -20°F |
| North Lake | Zone 5a: -20°F to -15°F |
| North Prairie | Zone 5a: -20°F to -15°F |
| Northport | Zone 4b: -25°F to -20°F |
| Norwalk | Zone 4b: -25°F to -20°F |
| Oak Creek | Zone 5b: -15°F to -10°F |
| Oakdale | Zone 4a: -30°F to -25°F |
| Oakfield | Zone 5a: -20°F to -15°F |
| Oconomowoc | Zone 5a: -20°F to -15°F |
| Oconomowoc Lake | Zone 5a: -20°F to -15°F |
| Oconto | Zone 4b: -25°F to -20°F |
| Oconto Falls | Zone 4b: -25°F to -20°F |
| Odanah | Zone 4b: -25°F to -20°F |
| Ogdensburg | Zone 4b: -25°F to -20°F |
| Ogema | Zone 3b: -35°F to -30°F |
| Ojibwa | Zone 3a: -40°F to -35°F |
| Okauchee | Zone 5a: -20°F to -15°F |
| Okauchee Lake | Zone 5a: -20°F to -15°F |
| Oliver | Zone 4b: -25°F to -20°F |
| Omro | Zone 5a: -20°F to -15°F |
| Onalaska | Zone 4b: -25°F to -20°F |
| Oneida | Zone 4b: -25°F to -20°F |
| Ontario | Zone 4b: -25°F to -20°F |
| Oostburg | Zone 5b: -15°F to -10°F |
| Oregon | Zone 4b: -25°F to -20°F |
| Orfordville | Zone 5a: -20°F to -15°F |
| Orion | Zone 4b: -25°F to -20°F |
| Osceola | Zone 3b: -35°F to -30°F |
| Oshkosh | Zone 5a: -20°F to -15°F |
| Osseo | Zone 4a: -30°F to -25°F |
| Ottawa | Zone 5a: -20°F to -15°F |
| Owen | Zone 4a: -30°F to -25°F |
| Oxford | Zone 4b: -25°F to -20°F |
| Packwaukee | Zone 4b: -25°F to -20°F |
| Paddock Lake | Zone 5a: -20°F to -15°F |
| Palmyra | Zone 5a: -20°F to -15°F |
| Pardeeville | Zone 4b: -25°F to -20°F |
| Park Falls | Zone 4a: -30°F to -25°F |
| Park Ridge | Zone 4b: -25°F to -20°F |
| Patch Grove | Zone 4b: -25°F to -20°F |
| Pearson | Zone 4a: -30°F to -25°F |
| Pelican Lake | Zone 3b: -35°F to -30°F |
| Pell Lake | Zone 5a: -20°F to -15°F |
| Pella | Zone 4b: -25°F to -20°F |
| Pembine | Zone 4b: -25°F to -20°F |
| Pence | Zone 3b: -35°F to -30°F |
| Pepin | Zone 4a: -30°F to -25°F |
| Peshtigo | Zone 5a: -20°F to -15°F |
| Pewaukee | Zone 5a: -20°F to -15°F |
| Phelps | Zone 4a: -30°F to -25°F |
| Phillips | Zone 3b: -35°F to -30°F |
| Phlox | Zone 4a: -30°F to -25°F |
| Pickerel | Zone 4a: -30°F to -25°F |
| Pickett | Zone 5a: -20°F to -15°F |
| Pigeon Falls | Zone 4a: -30°F to -25°F |
| Pine River | Zone 4b: -25°F to -20°F |
| Pittsville | Zone 4a: -30°F to -25°F |
| Plain | Zone 4b: -25°F to -20°F |
| Plainfield | Zone 4b: -25°F to -20°F |
| Platteville | Zone 4b: -25°F to -20°F |
| Pleasant Prairie | Zone 5a: -20°F to -15°F |
| Plover | Zone 4b: -25°F to -20°F |
| Plum City | Zone 4a: -30°F to -25°F |
| Plymouth | Zone 5b: -15°F to -10°F |
| Polonia | Zone 4b: -25°F to -20°F |
| Poplar | Zone 4a: -30°F to -25°F |
| Port Edwards | Zone 3b: -35°F to -30°F |
| Port Washington | Zone 5a: -20°F to -15°F |
| Port Wing | Zone 4b: -25°F to -20°F |
| Portage | Zone 4b: -25°F to -20°F |
| Porterfield | Zone 4b: -25°F to -20°F |
| Post Lake | Zone 4a: -30°F to -25°F |
| Potosi | Zone 4b: -25°F to -20°F |
| Potter | Zone 5a: -20°F to -15°F |
| Potter Lake | Zone 5a: -20°F to -15°F |
| Pound | Zone 4b: -25°F to -20°F |
| Powers Lake | Zone 5a: -20°F to -15°F |
| Poy Sippi | Zone 4b: -25°F to -20°F |
| Poynette | Zone 4b: -25°F to -20°F |
| Prairie Du Chien | Zone 4b: -25°F to -20°F |
| Prairie du Sac | Zone 4b: -25°F to -20°F |
| Prairie Farm | Zone 3b: -35°F to -30°F |
| Prentice | Zone 3b: -35°F to -30°F |
| Prescott | Zone 4a: -30°F to -25°F |
| Presque Isle | Zone 3b: -35°F to -30°F |
| Princeton | Zone 4b: -25°F to -20°F |
| Pulaski | Zone 4b: -25°F to -20°F |
| Pulcifer | Zone 4b: -25°F to -20°F |
| Racine | Zone 5b: -15°F to -10°F |
| Radisson | Zone 3b: -35°F to -30°F |
| Randolph | Zone 4b: -25°F to -20°F |
| Random Lake | Zone 5a: -20°F to -15°F |
| Raymond | Zone 5a: -20°F to -15°F |
| Readfield | Zone 4b: -25°F to -20°F |
| Readstown | Zone 4b: -25°F to -20°F |
| Redgranite | Zone 4b: -25°F to -20°F |
| Reedsburg | Zone 4b: -25°F to -20°F |
| Reedsville | Zone 5a: -20°F to -15°F |
| Reeseville | Zone 5a: -20°F to -15°F |
| Reserve | Zone 3b: -35°F to -30°F |
| Rewey | Zone 4b: -25°F to -20°F |
| Rhine | Zone 5b: -15°F to -10°F |
| Rhinelander | Zone 3b: -35°F to -30°F |
| Rib Lake | Zone 3b: -35°F to -30°F |
| Rib Mountain | Zone 4a: -30°F to -25°F |
| Rice Lake | Zone 3b: -35°F to -30°F |
| Richfield | Zone 4b: -25°F to -20°F |
| Richford | Zone 4b: -25°F to -20°F |
| Richland Center | Zone 4b: -25°F to -20°F |
| Richmond | Zone 5a: -20°F to -15°F |
| Ridgeland | Zone 3b: -35°F to -30°F |
| Ridgeway | Zone 4b: -25°F to -20°F |
| Ringle | Zone 4a: -30°F to -25°F |
| Rio | Zone 4b: -25°F to -20°F |
| Ripon | Zone 5a: -20°F to -15°F |
| River Falls | Zone 4a: -30°F to -25°F |
| River Hills | Zone 5b: -15°F to -10°F |
| Roberts | Zone 4a: -30°F to -25°F |
| Rochester | Zone 5a: -20°F to -15°F |
| Rock Falls | Zone 4a: -30°F to -25°F |
| Rock Springs | Zone 4b: -25°F to -20°F |
| Rockbridge | Zone 4b: -25°F to -20°F |
| Rockdale | Zone 4b: -25°F to -20°F |
| Rockland | Zone 4b: -25°F to -20°F |
| Rome | Zone 5a: -20°F to -15°F |
| Rosendale | Zone 5a: -20°F to -15°F |
| Rosholt | Zone 4b: -25°F to -20°F |
| Rothschild | Zone 4a: -30°F to -25°F |
| Royalton | Zone 4b: -25°F to -20°F |
| Rubicon | Zone 4b: -25°F to -20°F |
| Rudolph | Zone 4b: -25°F to -20°F |
| Saint Cloud | Zone 5a: -20°F to -15°F |
| Saint Croix Falls | Zone 3b: -35°F to -30°F |
| Saint Francis | Zone 5b: -15°F to -10°F |
| Saint Germain | Zone 4a: -30°F to -25°F |
| Saint Joseph | Zone 4a: -30°F to -25°F |
| Saint Nazianz | Zone 5a: -20°F to -15°F |
| Saint Peter | Zone 5a: -20°F to -15°F |
| Salem | Zone 5a: -20°F to -15°F |
| Sand Creek | Zone 4a: -30°F to -25°F |
| Sandy Hook | Zone 5a: -20°F to -15°F |
| Sarona | Zone 3b: -35°F to -30°F |
| Sauk City | Zone 4b: -25°F to -20°F |
| Saukville | Zone 5a: -20°F to -15°F |
| Saxeville | Zone 4b: -25°F to -20°F |
| Saxon | Zone 4a: -30°F to -25°F |
| Sayner | Zone 4a: -30°F to -25°F |
| Scandinavia | Zone 4b: -25°F to -20°F |
| Schofield | Zone 4a: -30°F to -25°F |
| Seneca | Zone 4b: -25°F to -20°F |
| Sextonville | Zone 4b: -25°F to -20°F |
| Seymour | Zone 4b: -25°F to -20°F |
| Sharon | Zone 5a: -20°F to -15°F |
| Shawano | Zone 4b: -25°F to -20°F |
| Sheboygan | Zone 5b: -15°F to -10°F |
| Sheboygan Falls | Zone 5b: -15°F to -10°F |
| Sheldon | Zone 3a: -40°F to -35°F |
| Shell Lake | Zone 3b: -35°F to -30°F |
| Sherry | Zone 4a: -30°F to -25°F |
| Sherwood | Zone 5a: -20°F to -15°F |
| Shiocton | Zone 4b: -25°F to -20°F |
| Shorewood | Zone 5b: -15°F to -10°F |
| Shorewood Hills | Zone 5a: -20°F to -15°F |
| Shullsburg | Zone 4b: -25°F to -20°F |
| Silver Lake | Zone 5a: -20°F to -15°F |
| Sinsinawa | Zone 5a: -20°F to -15°F |
| Siren | Zone 3b: -35°F to -30°F |
| Sister Bay | Zone 5a: -20°F to -15°F |
| Slinger | Zone 4b: -25°F to -20°F |
| Sobieski | Zone 4b: -25°F to -20°F |
| Soldiers Grove | Zone 4b: -25°F to -20°F |
| Solon Springs | Zone 3b: -35°F to -30°F |
| Somers | Zone 5a: -20°F to -15°F |
| Somerset | Zone 4a: -30°F to -25°F |
| South Milwaukee | Zone 5b: -15°F to -10°F |
| South Range | Zone 4b: -25°F to -20°F |
| South Wayne | Zone 4b: -25°F to -20°F |
| Sparta | Zone 4a: -30°F to -25°F |
| Spencer | Zone 4a: -30°F to -25°F |
| Spooner | Zone 3b: -35°F to -30°F |
| Spring Green | Zone 4b: -25°F to -20°F |
| Spring Prairie | Zone 5a: -20°F to -15°F |
| Spring Valley | Zone 4a: -30°F to -25°F |
| Springbrook | Zone 3b: -35°F to -30°F |
| Springfield | Zone 5a: -20°F to -15°F |
| Stanley | Zone 4a: -30°F to -25°F |
| Stanton | Zone 3b: -35°F to -30°F |
| Star Lake | Zone 4a: -30°F to -25°F |
| Star Prairie | Zone 3b: -35°F to -30°F |
| Stetsonville | Zone 4a: -30°F to -25°F |
| Steuben | Zone 4b: -25°F to -20°F |
| Stevens Point | Zone 4b: -25°F to -20°F |
| Stitzer | Zone 4b: -25°F to -20°F |
| Stockbridge | Zone 5a: -20°F to -15°F |
| Stockholm | Zone 4a: -30°F to -25°F |
| Stoddard | Zone 4b: -25°F to -20°F |
| Stone Lake | Zone 3b: -35°F to -30°F |
| Stoughton | Zone 4b: -25°F to -20°F |
| Stratford | Zone 4a: -30°F to -25°F |
| Strickland | Zone 3b: -35°F to -30°F |
| Strum | Zone 4a: -30°F to -25°F |
| Sturgeon Bay | Zone 5a: -20°F to -15°F |
| Sturtevant | Zone 5a: -20°F to -15°F |
| Suamico | Zone 4b: -25°F to -20°F |
| Sullivan | Zone 5a: -20°F to -15°F |
| Summit Lake | Zone 4a: -30°F to -25°F |
| Sun Prairie | Zone 4b: -25°F to -20°F |
| Superior | Zone 4b: -25°F to -20°F |
| Superior Village | Zone 4b: -25°F to -20°F |
| Suring | Zone 4b: -25°F to -20°F |
| Sussex | Zone 5a: -20°F to -15°F |
| Sylvan | Zone 4b: -25°F to -20°F |
| Tainter Lake | Zone 4a: -30°F to -25°F |
| Taycheedah | Zone 5a: -20°F to -15°F |
| Taylor | Zone 4a: -30°F to -25°F |
| Telemark Ski Area | Zone 3a: -40°F to -35°F |
| Tennyson | Zone 4b: -25°F to -20°F |
| Theresa | Zone 5a: -20°F to -15°F |
| Thiensville | Zone 5a: -20°F to -15°F |
| Thornapple | Zone 3a: -40°F to -35°F |
| Thornton | Zone 4b: -25°F to -20°F |
| Thorp | Zone 4a: -30°F to -25°F |
| Three Lakes | Zone 3b: -35°F to -30°F |
| Tichigan | Zone 5a: -20°F to -15°F |
| Tigerton | Zone 4b: -25°F to -20°F |
| Tilleda | Zone 4b: -25°F to -20°F |
| Tisch Mills | Zone 5a: -20°F to -15°F |
| Tomah | Zone 4a: -30°F to -25°F |
| Tomahawk | Zone 3b: -35°F to -30°F |
| Tony | Zone 3a: -40°F to -35°F |
| Townsend | Zone 4a: -30°F to -25°F |
| Trego | Zone 3b: -35°F to -30°F |
| Trempealeau | Zone 4a: -30°F to -25°F |
| Trevor | Zone 5a: -20°F to -15°F |
| Tripoli | Zone 3b: -35°F to -30°F |
| Troy | Zone 5a: -20°F to -15°F |
| Tunnel City | Zone 4a: -30°F to -25°F |
| Turtle Lake | Zone 3b: -35°F to -30°F |
| Tustin | Zone 4b: -25°F to -20°F |
| Twin Lakes | Zone 5a: -20°F to -15°F |
| Two Rivers | Zone 5a: -20°F to -15°F |
| Union Center | Zone 4b: -25°F to -20°F |
| Union Grove | Zone 5a: -20°F to -15°F |
| Unity | Zone 4a: -30°F to -25°F |
| Upson | Zone 3b: -35°F to -30°F |
| Valders | Zone 5a: -20°F to -15°F |
| Van Dyne | Zone 5a: -20°F to -15°F |
| Vernon | Zone 5a: -20°F to -15°F |
| Verona | Zone 4b: -25°F to -20°F |
| Vesper | Zone 4b: -25°F to -20°F |
| Viola | Zone 4b: -25°F to -20°F |
| Viroqua | Zone 4b: -25°F to -20°F |
| Volk Field | Zone 4b: -25°F to -20°F |
| Wabeno | Zone 4a: -30°F to -25°F |
| Waldo | Zone 5b: -15°F to -10°F |
| Wales | Zone 5a: -20°F to -15°F |
| Walworth | Zone 5a: -20°F to -15°F |
| Warrens | Zone 4a: -30°F to -25°F |
| Wascott | Zone 3a: -40°F to -35°F |
| Washburn | Zone 4b: -25°F to -20°F |
| Washington Island | Zone 5a: -20°F to -15°F |
| Waterford | Zone 5a: -20°F to -15°F |
| Waterford North | Zone 5a: -20°F to -15°F |
| Waterloo | Zone 5a: -20°F to -15°F |
| Watertown | Zone 5a: -20°F to -15°F |
| Waubeka | Zone 5a: -20°F to -15°F |
| Waukau | Zone 5a: -20°F to -15°F |
| Waukesha | Zone 5a: -20°F to -15°F |
| Waumandee | Zone 4a: -30°F to -25°F |
| Waunakee | Zone 5a: -20°F to -15°F |
| Waupaca | Zone 4b: -25°F to -20°F |
| Waupun | Zone 4b: -25°F to -20°F |
| Wausau | Zone 4a: -30°F to -25°F |
| Wausaukee | Zone 4b: -25°F to -20°F |
| Wautoma | Zone 4b: -25°F to -20°F |
| Wauwatosa | Zone 5b: -15°F to -10°F |
| Wauzeka | Zone 4b: -25°F to -20°F |
| Wayne | Zone 5a: -20°F to -15°F |
| Webster | Zone 3b: -35°F to -30°F |
| Weirgor | Zone 3b: -35°F to -30°F |
| West Allis | Zone 5b: -15°F to -10°F |
| West Baraboo | Zone 4b: -25°F to -20°F |
| West Bend | Zone 5a: -20°F to -15°F |
| West Milwaukee | Zone 5b: -15°F to -10°F |
| West Salem | Zone 4b: -25°F to -20°F |
| Westboro | Zone 3b: -35°F to -30°F |
| Westby | Zone 4b: -25°F to -20°F |
| Westfield | Zone 4b: -25°F to -20°F |
| Weston | Zone 4a: -30°F to -25°F |
| Weyauwega | Zone 4b: -25°F to -20°F |
| Weyerhaeuser | Zone 3b: -35°F to -30°F |
| Wheeler | Zone 4a: -30°F to -25°F |
| White Lake | Zone 4a: -30°F to -25°F |
| Whitecap Mountains Resort | Zone 3b: -35°F to -30°F |
| Whitefish Bay | Zone 5b: -15°F to -10°F |
| Whitehall | Zone 4a: -30°F to -25°F |
| Whitelaw | Zone 5a: -20°F to -15°F |
| Whitewater | Zone 4b: -25°F to -20°F |
| Whiting | Zone 4b: -25°F to -20°F |
| Whittlesey | Zone 3b: -35°F to -30°F |
| Wild Rose | Zone 4b: -25°F to -20°F |
| Willard | Zone 4a: -30°F to -25°F |
| Williams Bay | Zone 5a: -20°F to -15°F |
| Wilmot | Zone 5a: -20°F to -15°F |
| Wilson | Zone 4a: -30°F to -25°F |
| Wilton | Zone 4b: -25°F to -20°F |
| Winchester | Zone 5a: -20°F to -15°F |
| Wind Lake | Zone 5a: -20°F to -15°F |
| Wind Point | Zone 5b: -15°F to -10°F |
| Windsor | Zone 5a: -20°F to -15°F |
| Winnebago | Zone 5a: -20°F to -15°F |
| Winneconne | Zone 5a: -20°F to -15°F |
| Winter | Zone 3a: -40°F to -35°F |
| Wisconsin Dells | Zone 4b: -25°F to -20°F |
| Wisconsin Rapids | Zone 4a: -30°F to -25°F |
| Withee | Zone 4a: -30°F to -25°F |
| Wittenberg | Zone 4a: -30°F to -25°F |
| Wonewoc | Zone 4b: -25°F to -20°F |
| Woodford | Zone 4b: -25°F to -20°F |
| Woodland | Zone 4b: -25°F to -20°F |
| Woodman | Zone 4b: -25°F to -20°F |
| Woodruff | Zone 3b: -35°F to -30°F |
| Woodville | Zone 4a: -30°F to -25°F |
| Woodworth | Zone 5a: -20°F to -15°F |
| Wrightstown | Zone 5a: -20°F to -15°F |
| Wyeville | Zone 4a: -30°F to -25°F |
| Wyocena | Zone 4b: -25°F to -20°F |
| Yorkville | Zone 5a: -20°F to -15°F |
| Yuba | Zone 4b: -25°F to -20°F |
| Zachow | Zone 4b: -25°F to -20°F |
| Zenda | Zone 5a: -20°F to -15°F |
| Zoar | Zone 4a: -30°F to -25°F |