| 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 Maine which ranges from USDA Zone 3b to USDA Zone 5b.
| Location | Hardiness Zone | 
|---|---|
| Abbot | Zone 4b: -25°F to -20°F | 
| Abbot Village | Zone 4b: -25°F to -20°F | 
| Acadia Natl Park | Zone 5b: -15°F to -10°F | 
| Acton | Zone 5a: -20°F to -15°F | 
| Addison | Zone 5b: -15°F to -10°F | 
| Albion | Zone 4b: -25°F to -20°F | 
| Alexander | Zone 5a: -20°F to -15°F | 
| Alfred | Zone 5a: -20°F to -15°F | 
| Allagash | Zone 3b: -35°F to -30°F | 
| Alna | Zone 5b: -15°F to -10°F | 
| Alton | Zone 5a: -20°F to -15°F | 
| Amherst | Zone 5a: -20°F to -15°F | 
| Andover | Zone 5a: -20°F to -15°F | 
| Anson | Zone 4b: -25°F to -20°F | 
| Appleton | Zone 5a: -20°F to -15°F | 
| Argyle | Zone 5a: -20°F to -15°F | 
| Arrowsic | Zone 5b: -15°F to -10°F | 
| Arundel | Zone 5a: -20°F to -15°F | 
| Ashland | Zone 3b: -35°F to -30°F | 
| Athens | Zone 4b: -25°F to -20°F | 
| Auburn | Zone 5b: -15°F to -10°F | 
| Augusta | Zone 5a: -20°F to -15°F | 
| Aurora | Zone 5a: -20°F to -15°F | 
| Avon | Zone 4b: -25°F to -20°F | 
| Bailey Island | Zone 5b: -15°F to -10°F | 
| Baileyville | Zone 5a: -20°F to -15°F | 
| Bancroft | Zone 4b: -25°F to -20°F | 
| Bangor | Zone 5a: -20°F to -15°F | 
| Bar Harbor | Zone 5b: -15°F to -10°F | 
| Bar Mills | Zone 4b: -25°F to -20°F | 
| Baring | Zone 5a: -20°F to -15°F | 
| Bass Harbor | Zone 5b: -15°F to -10°F | 
| Bath | Zone 5b: -15°F to -10°F | 
| Bayville | Zone 5b: -15°F to -10°F | 
| Beals | Zone 5b: -15°F to -10°F | 
| Beddington | Zone 5a: -20°F to -15°F | 
| Belfast | Zone 5b: -15°F to -10°F | 
| Belgrade | Zone 5a: -20°F to -15°F | 
| Belgrade Lakes | Zone 4b: -25°F to -20°F | 
| Benedicta | Zone 4a: -30°F to -25°F | 
| Benton | Zone 4b: -25°F to -20°F | 
| Bernard | Zone 5b: -15°F to -10°F | 
| Berwick | Zone 5a: -20°F to -15°F | 
| Bethel | Zone 4b: -25°F to -20°F | 
| Biddeford | Zone 5a: -20°F to -15°F | 
| Biddeford Pool | Zone 5b: -15°F to -10°F | 
| Bingham | Zone 4b: -25°F to -20°F | 
| Birch Harbor | Zone 5b: -15°F to -10°F | 
| Blaine | Zone 3b: -35°F to -30°F | 
| Blanchard | Zone 4b: -25°F to -20°F | 
| Blue Hill | Zone 5b: -15°F to -10°F | 
| Blue Hill Falls | Zone 5b: -15°F to -10°F | 
| Boothbay | Zone 5b: -15°F to -10°F | 
| Boothbay Harbor | Zone 5b: -15°F to -10°F | 
| Bowdoin | Zone 5a: -20°F to -15°F | 
| Bowdoinham | Zone 5a: -20°F to -15°F | 
| Bowerbank | Zone 4b: -25°F to -20°F | 
| Bradford | Zone 5a: -20°F to -15°F | 
| Bradley | Zone 5a: -20°F to -15°F | 
| Bremen | Zone 5b: -15°F to -10°F | 
| Brewer | Zone 5a: -20°F to -15°F | 
| Bridgewater | Zone 3b: -35°F to -30°F | 
| Bridgton | Zone 4b: -25°F to -20°F | 
| Brighton | Zone 4b: -25°F to -20°F | 
| Bristol | Zone 5b: -15°F to -10°F | 
| Brooklin | Zone 5b: -15°F to -10°F | 
| Brooks | Zone 5a: -20°F to -15°F | 
| Brooksville | Zone 5b: -15°F to -10°F | 
| Brookton | Zone 4b: -25°F to -20°F | 
| Brownfield | Zone 4b: -25°F to -20°F | 
| Brownville | Zone 4b: -25°F to -20°F | 
| Brownville Junction | Zone 4b: -25°F to -20°F | 
| Brunswick | Zone 5b: -15°F to -10°F | 
| Brunswick Station | Zone 5b: -15°F to -10°F | 
| Bryant Pond | Zone 5a: -20°F to -15°F | 
| Buckfield | Zone 5a: -20°F to -15°F | 
| Bucksport | Zone 5b: -15°F to -10°F | 
| Burlington | Zone 5a: -20°F to -15°F | 
| Burnham | Zone 4b: -25°F to -20°F | 
| Bustins Island | Zone 5b: -15°F to -10°F | 
| Buxton | Zone 5a: -20°F to -15°F | 
| Byron | Zone 4b: -25°F to -20°F | 
| Calais | Zone 5b: -15°F to -10°F | 
| Cambridge | Zone 4b: -25°F to -20°F | 
| Camden | Zone 5b: -15°F to -10°F | 
| Canaan | Zone 4b: -25°F to -20°F | 
| Canton | Zone 5a: -20°F to -15°F | 
| Cape Elizabeth | Zone 5b: -15°F to -10°F | 
| Cape Neddick | Zone 5b: -15°F to -10°F | 
| Cape Porpoise | Zone 5b: -15°F to -10°F | 
| Caratunk | Zone 4b: -25°F to -20°F | 
| Cardville | Zone 5a: -20°F to -15°F | 
| Caribou | Zone 4a: -30°F to -25°F | 
| Carmel | Zone 5a: -20°F to -15°F | 
| Carroll | Zone 4b: -25°F to -20°F | 
| Carthage | Zone 5a: -20°F to -15°F | 
| Cary | Zone 4a: -30°F to -25°F | 
| Casco | Zone 5a: -20°F to -15°F | 
| Castine | Zone 5b: -15°F to -10°F | 
| Center Lovell | Zone 4b: -25°F to -20°F | 
| Centerville | Zone 5a: -20°F to -15°F | 
| Chamberlain | Zone 5b: -15°F to -10°F | 
| Chapman | Zone 4a: -30°F to -25°F | 
| Charleston | Zone 4b: -25°F to -20°F | 
| Charlotte | Zone 5b: -15°F to -10°F | 
| Chebeague Island | Zone 5b: -15°F to -10°F | 
| Chelsea | Zone 5b: -15°F to -10°F | 
| Cherryfield | Zone 5b: -15°F to -10°F | 
| Chester | Zone 4b: -25°F to -20°F | 
| Chesterville | Zone 4b: -25°F to -20°F | 
| China | Zone 5a: -20°F to -15°F | 
| Chisholm | Zone 5a: -20°F to -15°F | 
| Clayton Lake | Zone 3b: -35°F to -30°F | 
| Cliff Island | Zone 5b: -15°F to -10°F | 
| Clifton | Zone 5a: -20°F to -15°F | 
| Clinton | Zone 4b: -25°F to -20°F | 
| Codyville | Zone 4b: -25°F to -20°F | 
| Columbia | Zone 5a: -20°F to -15°F | 
| Columbia Falls | Zone 5b: -15°F to -10°F | 
| Cooper | Zone 5a: -20°F to -15°F | 
| Coopers Mills | Zone 5a: -20°F to -15°F | 
| Corea | Zone 5b: -15°F to -10°F | 
| Corinna | Zone 4b: -25°F to -20°F | 
| Corinth | Zone 4b: -25°F to -20°F | 
| Cornish | Zone 4b: -25°F to -20°F | 
| Cornville | Zone 4b: -25°F to -20°F | 
| Costigan | Zone 5a: -20°F to -15°F | 
| Cousins Island | Zone 5b: -15°F to -10°F | 
| Cranberry Isles | Zone 5b: -15°F to -10°F | 
| Crawford | Zone 5a: -20°F to -15°F | 
| Crouseville | Zone 4a: -30°F to -25°F | 
| Crystal | Zone 4a: -30°F to -25°F | 
| Cumberland Center | Zone 5b: -15°F to -10°F | 
| Cumberland Foreside | Zone 5b: -15°F to -10°F | 
| Cushing | Zone 5b: -15°F to -10°F | 
| Cutler | Zone 5b: -15°F to -10°F | 
| Dallas | Zone 4a: -30°F to -25°F | 
| Damariscotta | Zone 5b: -15°F to -10°F | 
| Danforth | Zone 4b: -25°F to -20°F | 
| Danville | Zone 5b: -15°F to -10°F | 
| Dayton | Zone 5a: -20°F to -15°F | 
| Deblois | Zone 5a: -20°F to -15°F | 
| Dedham | Zone 5a: -20°F to -15°F | 
| Deer Isle | Zone 5b: -15°F to -10°F | 
| Denmark | Zone 4b: -25°F to -20°F | 
| Dennistown | Zone 4a: -30°F to -25°F | 
| Dennysville | Zone 5b: -15°F to -10°F | 
| Detroit | Zone 4b: -25°F to -20°F | 
| Dexter | Zone 4b: -25°F to -20°F | 
| Dixfield | Zone 5a: -20°F to -15°F | 
| Dixmont | Zone 5a: -20°F to -15°F | 
| Dover-Foxcroft | Zone 4b: -25°F to -20°F | 
| Dresden | Zone 5a: -20°F to -15°F | 
| Dryden | Zone 4b: -25°F to -20°F | 
| Durham | Zone 5a: -20°F to -15°F | 
| Dyer Brook | Zone 4a: -30°F to -25°F | 
| Eagle Lake | Zone 3b: -35°F to -30°F | 
| East Andover | Zone 5a: -20°F to -15°F | 
| East Baldwin | Zone 4b: -25°F to -20°F | 
| East Blue Hill | Zone 5b: -15°F to -10°F | 
| East Boothbay | Zone 5b: -15°F to -10°F | 
| East Central Washington | Zone 5a: -20°F to -15°F | 
| East Dixfield | Zone 5a: -20°F to -15°F | 
| East Livermore | Zone 5a: -20°F to -15°F | 
| East Machias | Zone 5b: -15°F to -10°F | 
| East Millinocket | Zone 4b: -25°F to -20°F | 
| East Newport | Zone 4b: -25°F to -20°F | 
| East Orland | Zone 5a: -20°F to -15°F | 
| East Parsonsfield | Zone 4b: -25°F to -20°F | 
| East Poland | Zone 5b: -15°F to -10°F | 
| East Vassalboro | Zone 5a: -20°F to -15°F | 
| East Waterboro | Zone 4b: -25°F to -20°F | 
| East Wilton | Zone 4b: -25°F to -20°F | 
| East Winthrop | Zone 5a: -20°F to -15°F | 
| Eastbrook | Zone 5a: -20°F to -15°F | 
| Easton | Zone 4a: -30°F to -25°F | 
| Eastport | Zone 5b: -15°F to -10°F | 
| Eddington | Zone 5a: -20°F to -15°F | 
| Edgecomb | Zone 5b: -15°F to -10°F | 
| Eliot | Zone 5b: -15°F to -10°F | 
| Ellsworth | Zone 5a: -20°F to -15°F | 
| Embden | Zone 4b: -25°F to -20°F | 
| Enfield | Zone 5a: -20°F to -15°F | 
| Estcourt Station | Zone 3b: -35°F to -30°F | 
| Etna | Zone 5a: -20°F to -15°F | 
| Eustis | Zone 4a: -30°F to -25°F | 
| Exeter | Zone 4b: -25°F to -20°F | 
| Fairfield | Zone 4b: -25°F to -20°F | 
| Falmouth | Zone 5b: -15°F to -10°F | 
| Falmouth Foreside | Zone 5b: -15°F to -10°F | 
| Farmingdale | Zone 5a: -20°F to -15°F | 
| Farmington | Zone 4b: -25°F to -20°F | 
| Farmington Falls | Zone 4b: -25°F to -20°F | 
| Fayette | Zone 4b: -25°F to -20°F | 
| Fort Fairfield | Zone 4a: -30°F to -25°F | 
| Fort Kent | Zone 3b: -35°F to -30°F | 
| Fort Kent Mills | Zone 3b: -35°F to -30°F | 
| Frankfort | Zone 5b: -15°F to -10°F | 
| Franklin | Zone 5a: -20°F to -15°F | 
| Freedom | Zone 5a: -20°F to -15°F | 
| Freeport | Zone 5b: -15°F to -10°F | 
| Frenchboro | Zone 5b: -15°F to -10°F | 
| Frenchville | Zone 3b: -35°F to -30°F | 
| Friendship | Zone 5b: -15°F to -10°F | 
| Fryeburg | Zone 4b: -25°F to -20°F | 
| Gardiner | Zone 5a: -20°F to -15°F | 
| Garland | Zone 4b: -25°F to -20°F | 
| Georgetown | Zone 5b: -15°F to -10°F | 
| Gilead | Zone 4b: -25°F to -20°F | 
| Glen Cove | Zone 5b: -15°F to -10°F | 
| Gorham | Zone 5a: -20°F to -15°F | 
| Gouldsboro | Zone 5b: -15°F to -10°F | 
| Grand Isle | Zone 3b: -35°F to -30°F | 
| Grand Lake Stream | Zone 5a: -20°F to -15°F | 
| Gray | Zone 5a: -20°F to -15°F | 
| Great Pond | Zone 5a: -20°F to -15°F | 
| Greenbush | Zone 5a: -20°F to -15°F | 
| Greene | Zone 5a: -20°F to -15°F | 
| Greenville | Zone 4b: -25°F to -20°F | 
| Greenville Junction | Zone 4b: -25°F to -20°F | 
| Greenwood | Zone 5a: -20°F to -15°F | 
| Guilford | Zone 4b: -25°F to -20°F | 
| Hallowell | Zone 5a: -20°F to -15°F | 
| Hamlin | Zone 4a: -30°F to -25°F | 
| Hampden | Zone 5a: -20°F to -15°F | 
| Hancock | Zone 5a: -20°F to -15°F | 
| Hanover | Zone 5a: -20°F to -15°F | 
| Harborside | Zone 5b: -15°F to -10°F | 
| Harmony | Zone 4b: -25°F to -20°F | 
| Harpswell | Zone 5b: -15°F to -10°F | 
| Harpswell Center | Zone 5b: -15°F to -10°F | 
| Harrington | Zone 5b: -15°F to -10°F | 
| Harrison | Zone 4b: -25°F to -20°F | 
| Hartford | Zone 5a: -20°F to -15°F | 
| Hartland | Zone 4b: -25°F to -20°F | 
| Haynesville | Zone 4a: -30°F to -25°F | 
| Hebron | Zone 5a: -20°F to -15°F | 
| Hermon | Zone 5a: -20°F to -15°F | 
| Hersey | Zone 4a: -30°F to -25°F | 
| Hinckley | Zone 4b: -25°F to -20°F | 
| Hiram | Zone 4b: -25°F to -20°F | 
| Hodgdon | Zone 4a: -30°F to -25°F | 
| Holden | Zone 5a: -20°F to -15°F | 
| Hollis Center | Zone 4b: -25°F to -20°F | 
| Hope | Zone 5b: -15°F to -10°F | 
| Houlton | Zone 3b: -35°F to -30°F | 
| Howland | Zone 5a: -20°F to -15°F | 
| Hudson | Zone 5a: -20°F to -15°F | 
| Hulls Cove | Zone 5b: -15°F to -10°F | 
| Island Falls | Zone 4a: -30°F to -25°F | 
| Isle au Haut | Zone 5b: -15°F to -10°F | 
| Isle Of Springs | Zone 5b: -15°F to -10°F | 
| Islesboro | Zone 5b: -15°F to -10°F | 
| Islesford | Zone 5b: -15°F to -10°F | 
| Jackman | Zone 4a: -30°F to -25°F | 
| Jackson | Zone 5a: -20°F to -15°F | 
| Jay | Zone 5a: -20°F to -15°F | 
| Jefferson | Zone 5a: -20°F to -15°F | 
| Jonesboro | Zone 5b: -15°F to -10°F | 
| Jonesport | Zone 5b: -15°F to -10°F | 
| Kenduskeag | Zone 5a: -20°F to -15°F | 
| Kennebunk | Zone 5a: -20°F to -15°F | 
| Kennebunkport | Zone 5b: -15°F to -10°F | 
| Kents Hill | Zone 4b: -25°F to -20°F | 
| Kingfield | Zone 4b: -25°F to -20°F | 
| Kingman | Zone 4b: -25°F to -20°F | 
| Kingsbury | Zone 4b: -25°F to -20°F | 
| Kittery | Zone 5b: -15°F to -10°F | 
| Kittery Point | Zone 5b: -15°F to -10°F | 
| Knoles Corner | Zone 3b: -35°F to -30°F | 
| Lagrange | Zone 5a: -20°F to -15°F | 
| Lake Arrowhead | Zone 4b: -25°F to -20°F | 
| Lake Moxie | Zone 4b: -25°F to -20°F | 
| Lake View | Zone 5a: -20°F to -15°F | 
| Lambert Lake | Zone 4b: -25°F to -20°F | 
| Lebanon | Zone 5a: -20°F to -15°F | 
| Lee | Zone 4b: -25°F to -20°F | 
| Leeds | Zone 5a: -20°F to -15°F | 
| Levant | Zone 5a: -20°F to -15°F | 
| Lewiston | Zone 5b: -15°F to -10°F | 
| Liberty | Zone 5a: -20°F to -15°F | 
| Limerick | Zone 4b: -25°F to -20°F | 
| Limestone | Zone 4a: -30°F to -25°F | 
| Limington | Zone 4b: -25°F to -20°F | 
| Lincoln | Zone 4b: -25°F to -20°F | 
| Lincolnville | Zone 5b: -15°F to -10°F | 
| Lincolnville Center | Zone 5b: -15°F to -10°F | 
| Linneus | Zone 4a: -30°F to -25°F | 
| Lisbon | Zone 5a: -20°F to -15°F | 
| Lisbon Falls | Zone 5b: -15°F to -10°F | 
| Litchfield | Zone 5a: -20°F to -15°F | 
| Little Deer Isle | Zone 5b: -15°F to -10°F | 
| Little Falls | Zone 5a: -20°F to -15°F | 
| Littlejohn Island | Zone 5b: -15°F to -10°F | 
| Littleton | Zone 3b: -35°F to -30°F | 
| Livermore | Zone 5a: -20°F to -15°F | 
| Livermore Falls | Zone 5a: -20°F to -15°F | 
| Locke Mills | Zone 5a: -20°F to -15°F | 
| Long Island | Zone 5b: -15°F to -10°F | 
| Lovell | Zone 4b: -25°F to -20°F | 
| Lowell | Zone 5a: -20°F to -15°F | 
| Lubec | Zone 5b: -15°F to -10°F | 
| Ludlow | Zone 3b: -35°F to -30°F | 
| Machias | Zone 5b: -15°F to -10°F | 
| Machiasport | Zone 5b: -15°F to -10°F | 
| Macwahoc | Zone 4b: -25°F to -20°F | 
| Madawaska | Zone 3b: -35°F to -30°F | 
| Madison | Zone 4b: -25°F to -20°F | 
| Madrid | Zone 4b: -25°F to -20°F | 
| Manchester | Zone 5a: -20°F to -15°F | 
| Manset | Zone 5b: -15°F to -10°F | 
| Mapleton | Zone 4a: -30°F to -25°F | 
| Mariaville | Zone 5a: -20°F to -15°F | 
| Mars Hill | Zone 3b: -35°F to -30°F | 
| Marshfield | Zone 5a: -20°F to -15°F | 
| Masardis | Zone 3b: -35°F to -30°F | 
| Matinicus | Zone 5b: -15°F to -10°F | 
| Mattawamkeag | Zone 4b: -25°F to -20°F | 
| Mechanic Falls | Zone 5a: -20°F to -15°F | 
| Meddybemps | Zone 5a: -20°F to -15°F | 
| Medford | Zone 5a: -20°F to -15°F | 
| Medway | Zone 4b: -25°F to -20°F | 
| Mercer | Zone 4b: -25°F to -20°F | 
| Merepoint | Zone 5b: -15°F to -10°F | 
| Mexico | Zone 5a: -20°F to -15°F | 
| Milbridge | Zone 5b: -15°F to -10°F | 
| Milford | Zone 5a: -20°F to -15°F | 
| Millinocket | Zone 5a: -20°F to -15°F | 
| Milo | Zone 4b: -25°F to -20°F | 
| Milton | Zone 5a: -20°F to -15°F | 
| Minot | Zone 5b: -15°F to -10°F | 
| Monhegan | Zone 5b: -15°F to -10°F | 
| Monmouth | Zone 4b: -25°F to -20°F | 
| Monroe | Zone 5a: -20°F to -15°F | 
| Monson | Zone 4b: -25°F to -20°F | 
| Monticello | Zone 3b: -35°F to -30°F | 
| Moody | Zone 5b: -15°F to -10°F | 
| Moose River | Zone 4a: -30°F to -25°F | 
| Morrill | Zone 5a: -20°F to -15°F | 
| Moscow | Zone 4b: -25°F to -20°F | 
| Mount Desert | Zone 5b: -15°F to -10°F | 
| Mount Vernon | Zone 4b: -25°F to -20°F | 
| Naples | Zone 4b: -25°F to -20°F | 
| New Gloucester | Zone 5b: -15°F to -10°F | 
| New Harbor | Zone 5b: -15°F to -10°F | 
| New Limerick | Zone 3b: -35°F to -30°F | 
| New Portland | Zone 4b: -25°F to -20°F | 
| New Sharon | Zone 4b: -25°F to -20°F | 
| New Sweden | Zone 4a: -30°F to -25°F | 
| New Sweden Station | Zone 4a: -30°F to -25°F | 
| New Vineyard | Zone 4b: -25°F to -20°F | 
| Newagen | Zone 5b: -15°F to -10°F | 
| Newcastle | Zone 5b: -15°F to -10°F | 
| Newfield | Zone 4b: -25°F to -20°F | 
| Newport | Zone 4b: -25°F to -20°F | 
| Newry | Zone 5a: -20°F to -15°F | 
| Nobleboro | Zone 5b: -15°F to -10°F | 
| Norridgewock | Zone 4b: -25°F to -20°F | 
| North Anson | Zone 4b: -25°F to -20°F | 
| North Bath | Zone 5b: -15°F to -10°F | 
| North Berwick | Zone 5a: -20°F to -15°F | 
| North Bridgton | Zone 4b: -25°F to -20°F | 
| North Haven | Zone 5b: -15°F to -10°F | 
| North Jay | Zone 5a: -20°F to -15°F | 
| North Monmouth | Zone 4b: -25°F to -20°F | 
| North New Portland | Zone 4b: -25°F to -20°F | 
| North Penobscot | Zone 5a: -20°F to -15°F | 
| North Turner | Zone 5a: -20°F to -15°F | 
| North Vassalboro | Zone 4b: -25°F to -20°F | 
| North Waterboro | Zone 4b: -25°F to -20°F | 
| North Waterford | Zone 4b: -25°F to -20°F | 
| North Windham | Zone 5a: -20°F to -15°F | 
| North Yarmouth | Zone 5b: -15°F to -10°F | 
| Northeast Harbor | Zone 5b: -15°F to -10°F | 
| Northfield | Zone 5a: -20°F to -15°F | 
| Northport | Zone 5b: -15°F to -10°F | 
| Norway | Zone 5a: -20°F to -15°F | 
| Oakfield | Zone 4a: -30°F to -25°F | 
| Oakland | Zone 4b: -25°F to -20°F | 
| Ocean Park | Zone 5b: -15°F to -10°F | 
| Ogunquit | Zone 5b: -15°F to -10°F | 
| Olamon | Zone 5a: -20°F to -15°F | 
| Old Orchard Beach | Zone 5b: -15°F to -10°F | 
| Old Town | Zone 5a: -20°F to -15°F | 
| Oquossoc | Zone 3b: -35°F to -30°F | 
| Orient | Zone 4a: -30°F to -25°F | 
| Orland | Zone 5b: -15°F to -10°F | 
| Orono | Zone 5a: -20°F to -15°F | 
| Orrington | Zone 5a: -20°F to -15°F | 
| Orrs Island | Zone 5b: -15°F to -10°F | 
| Otis | Zone 5a: -20°F to -15°F | 
| Otter Creek | Zone 5b: -15°F to -10°F | 
| Owls Head | Zone 5b: -15°F to -10°F | 
| Oxbow | Zone 3b: -35°F to -30°F | 
| Oxford | Zone 5a: -20°F to -15°F | 
| Palermo | Zone 5a: -20°F to -15°F | 
| Palmyra | Zone 4b: -25°F to -20°F | 
| Paris | Zone 5a: -20°F to -15°F | 
| Parkman | Zone 4b: -25°F to -20°F | 
| Parsonsfield | Zone 4b: -25°F to -20°F | 
| Passadumkeag | Zone 5a: -20°F to -15°F | 
| Patten | Zone 4a: -30°F to -25°F | 
| Peaks Island | Zone 5b: -15°F to -10°F | 
| Pemaquid | Zone 5b: -15°F to -10°F | 
| Pembroke | Zone 5b: -15°F to -10°F | 
| Penobscot | Zone 5b: -15°F to -10°F | 
| Perham | Zone 4a: -30°F to -25°F | 
| Perry | Zone 5b: -15°F to -10°F | 
| Peru | Zone 5a: -20°F to -15°F | 
| Phillips | Zone 4b: -25°F to -20°F | 
| Phippsburg | Zone 5b: -15°F to -10°F | 
| Pittsfield | Zone 4b: -25°F to -20°F | 
| Pittston | Zone 5a: -20°F to -15°F | 
| Plaisted | Zone 3b: -35°F to -30°F | 
| Plymouth | Zone 4b: -25°F to -20°F | 
| Poland | Zone 5a: -20°F to -15°F | 
| Port Clyde | Zone 5b: -15°F to -10°F | 
| Portage | Zone 3b: -35°F to -30°F | 
| Porter | Zone 4b: -25°F to -20°F | 
| Portland | Zone 5b: -15°F to -10°F | 
| Pownal | Zone 5b: -15°F to -10°F | 
| Prentiss | Zone 4b: -25°F to -20°F | 
| Presque Isle | Zone 4a: -30°F to -25°F | 
| Princeton | Zone 5a: -20°F to -15°F | 
| Prospect | Zone 5b: -15°F to -10°F | 
| Prospect Harbor | Zone 5b: -15°F to -10°F | 
| Quimby | Zone 3b: -35°F to -30°F | 
| Randolph | Zone 5a: -20°F to -15°F | 
| Rangeley | Zone 3b: -35°F to -30°F | 
| Raymond | Zone 5a: -20°F to -15°F | 
| Readfield | Zone 4b: -25°F to -20°F | 
| Reed | Zone 4a: -30°F to -25°F | 
| Richmond | Zone 5a: -20°F to -15°F | 
| Robbinston | Zone 5b: -15°F to -10°F | 
| Rockland | Zone 5b: -15°F to -10°F | 
| Rockport | Zone 5b: -15°F to -10°F | 
| Rockwood | Zone 4a: -30°F to -25°F | 
| Rome | Zone 4b: -25°F to -20°F | 
| Roque Bluffs | Zone 5b: -15°F to -10°F | 
| Round Pond | Zone 5b: -15°F to -10°F | 
| Roxbury | Zone 5a: -20°F to -15°F | 
| Rumford | Zone 5a: -20°F to -15°F | 
| Rumford Center | Zone 5a: -20°F to -15°F | 
| Sabattus | Zone 5a: -20°F to -15°F | 
| Saco | Zone 5a: -20°F to -15°F | 
| Saint Agatha | Zone 3b: -35°F to -30°F | 
| Saint Albans | Zone 4b: -25°F to -20°F | 
| Saint David | Zone 3b: -35°F to -30°F | 
| Saint Francis | Zone 3b: -35°F to -30°F | 
| Saint George | Zone 5b: -15°F to -10°F | 
| Saint John | Zone 3b: -35°F to -30°F | 
| Salsbury Cove | Zone 5b: -15°F to -10°F | 
| Sandy Point | Zone 5b: -15°F to -10°F | 
| Sandy River | Zone 4b: -25°F to -20°F | 
| Sanford | Zone 5a: -20°F to -15°F | 
| Sangerville | Zone 4b: -25°F to -20°F | 
| Sargentville | Zone 5b: -15°F to -10°F | 
| Scarborough | Zone 5a: -20°F to -15°F | 
| Seal Cove | Zone 5b: -15°F to -10°F | 
| Seal Harbor | Zone 5b: -15°F to -10°F | 
| Searsmont | Zone 5a: -20°F to -15°F | 
| Searsport | Zone 5b: -15°F to -10°F | 
| Sebago Center | Zone 4b: -25°F to -20°F | 
| Sebago Lake | Zone 4b: -25°F to -20°F | 
| Sebasco Estates | Zone 5b: -15°F to -10°F | 
| Sebec | Zone 4b: -25°F to -20°F | 
| Seboeis | Zone 5a: -20°F to -15°F | 
| Seboomook | Zone 4a: -30°F to -25°F | 
| Sedgwick | Zone 5b: -15°F to -10°F | 
| Shapleigh | Zone 5a: -20°F to -15°F | 
| Shawmut | Zone 4b: -25°F to -20°F | 
| Sheridan | Zone 3b: -35°F to -30°F | 
| Sherman | Zone 4a: -30°F to -25°F | 
| Sherman Mills | Zone 4a: -30°F to -25°F | 
| Sherman Station | Zone 4a: -30°F to -25°F | 
| Shirley Mills | Zone 4b: -25°F to -20°F | 
| Sidney | Zone 5a: -20°F to -15°F | 
| Sinclair | Zone 3b: -35°F to -30°F | 
| Skowhegan | Zone 4b: -25°F to -20°F | 
| Small Point | Zone 5b: -15°F to -10°F | 
| Smithfield | Zone 4b: -25°F to -20°F | 
| Smyrna Mills | Zone 4a: -30°F to -25°F | 
| Soldier Pond | Zone 3b: -35°F to -30°F | 
| Solon | Zone 4b: -25°F to -20°F | 
| Somerset Junction | Zone 4b: -25°F to -20°F | 
| Somerville | Zone 5a: -20°F to -15°F | 
| Sorrento | Zone 5b: -15°F to -10°F | 
| South Berwick | Zone 5a: -20°F to -15°F | 
| South Bristol | Zone 5b: -15°F to -10°F | 
| South Casco | Zone 4b: -25°F to -20°F | 
| South China | Zone 5a: -20°F to -15°F | 
| South Eliot | Zone 5b: -15°F to -10°F | 
| South Freeport | Zone 5b: -15°F to -10°F | 
| South Gardiner | Zone 5a: -20°F to -15°F | 
| South Paris | Zone 5a: -20°F to -15°F | 
| South Portland | Zone 5b: -15°F to -10°F | 
| South Portland Gardens | Zone 5a: -20°F to -15°F | 
| South Sanford | Zone 5a: -20°F to -15°F | 
| South Thomaston | Zone 5b: -15°F to -10°F | 
| South Waterford | Zone 4b: -25°F to -20°F | 
| South Windham | Zone 5a: -20°F to -15°F | 
| Southport | Zone 5b: -15°F to -10°F | 
| Southwest Harbor | Zone 5b: -15°F to -10°F | 
| Springfield | Zone 4b: -25°F to -20°F | 
| Springvale | Zone 5a: -20°F to -15°F | 
| Spruce Head | Zone 5b: -15°F to -10°F | 
| Squirrel Island | Zone 5b: -15°F to -10°F | 
| Stacyville | Zone 4a: -30°F to -25°F | 
| Standish | Zone 4b: -25°F to -20°F | 
| Starks | Zone 4b: -25°F to -20°F | 
| Steep Falls | Zone 4b: -25°F to -20°F | 
| Stetson | Zone 4b: -25°F to -20°F | 
| Steuben | Zone 5b: -15°F to -10°F | 
| Stillwater | Zone 5a: -20°F to -15°F | 
| Stockholm | Zone 3b: -35°F to -30°F | 
| Stockton Springs | Zone 5b: -15°F to -10°F | 
| Stoneham | Zone 4b: -25°F to -20°F | 
| Stonington | Zone 5b: -15°F to -10°F | 
| Stow | Zone 4b: -25°F to -20°F | 
| Stratton | Zone 4b: -25°F to -20°F | 
| Strong | Zone 4b: -25°F to -20°F | 
| Sugarloaf Mountain | Zone 4b: -25°F to -20°F | 
| Sugarloaf Usa Ski Area | Zone 4b: -25°F to -20°F | 
| Sullivan | Zone 5b: -15°F to -10°F | 
| Sumner | Zone 5a: -20°F to -15°F | 
| Sunday River Ski Resort | Zone 4b: -25°F to -20°F | 
| Sunset | Zone 5b: -15°F to -10°F | 
| Surry | Zone 5a: -20°F to -15°F | 
| Swans Island | Zone 5b: -15°F to -10°F | 
| Swanville | Zone 5a: -20°F to -15°F | 
| Temple | Zone 4b: -25°F to -20°F | 
| Tenants Harbor | Zone 5b: -15°F to -10°F | 
| The Forks | Zone 4b: -25°F to -20°F | 
| Thomaston | Zone 5b: -15°F to -10°F | 
| Thorndike | Zone 5a: -20°F to -15°F | 
| Topsfield | Zone 4b: -25°F to -20°F | 
| Topsham | Zone 5b: -15°F to -10°F | 
| Tremont | Zone 5b: -15°F to -10°F | 
| Trenton | Zone 5b: -15°F to -10°F | 
| Trevett | Zone 5b: -15°F to -10°F | 
| Troy | Zone 4b: -25°F to -20°F | 
| Turner | Zone 5a: -20°F to -15°F | 
| Turner Center | Zone 5a: -20°F to -15°F | 
| Union | Zone 5a: -20°F to -15°F | 
| Unity | Zone 4b: -25°F to -20°F | 
| Upton | Zone 4a: -30°F to -25°F | 
| Van Buren | Zone 3b: -35°F to -30°F | 
| Vanceboro | Zone 4b: -25°F to -20°F | 
| Vassalboro | Zone 4b: -25°F to -20°F | 
| Veazie | Zone 5a: -20°F to -15°F | 
| Verona | Zone 5b: -15°F to -10°F | 
| Vienna | Zone 4b: -25°F to -20°F | 
| Vinalhaven | Zone 5b: -15°F to -10°F | 
| Waite | Zone 5a: -20°F to -15°F | 
| Waldo | Zone 5a: -20°F to -15°F | 
| Waldoboro | Zone 5a: -20°F to -15°F | 
| Wallagrass | Zone 3b: -35°F to -30°F | 
| Walpole | Zone 5b: -15°F to -10°F | 
| Waltham | Zone 5a: -20°F to -15°F | 
| Warren | Zone 5b: -15°F to -10°F | 
| Washburn | Zone 4a: -30°F to -25°F | 
| Washington | Zone 5a: -20°F to -15°F | 
| Waterboro | Zone 5a: -20°F to -15°F | 
| Waterford | Zone 4b: -25°F to -20°F | 
| Waterville | Zone 4b: -25°F to -20°F | 
| Wayne | Zone 4b: -25°F to -20°F | 
| Webster | Zone 5a: -20°F to -15°F | 
| Weld | Zone 4b: -25°F to -20°F | 
| Wellington | Zone 4b: -25°F to -20°F | 
| Wells | Zone 5b: -15°F to -10°F | 
| Wells Beach Station | Zone 5a: -20°F to -15°F | 
| Wesley | Zone 5a: -20°F to -15°F | 
| West Baldwin | Zone 4b: -25°F to -20°F | 
| West Bethel | Zone 4b: -25°F to -20°F | 
| West Boothbay Harbor | Zone 5b: -15°F to -10°F | 
| West Buxton | Zone 4b: -25°F to -20°F | 
| West Enfield | Zone 5a: -20°F to -15°F | 
| West Farmington | Zone 4b: -25°F to -20°F | 
| West Forks | Zone 4b: -25°F to -20°F | 
| West Kennebunk | Zone 5a: -20°F to -15°F | 
| West Minot | Zone 5a: -20°F to -15°F | 
| West Newfield | Zone 5a: -20°F to -15°F | 
| West Paris | Zone 5a: -20°F to -15°F | 
| West Poland | Zone 5a: -20°F to -15°F | 
| West Rockport | Zone 5b: -15°F to -10°F | 
| West Scarborough | Zone 5a: -20°F to -15°F | 
| West Southport | Zone 5b: -15°F to -10°F | 
| West Tremont | Zone 5b: -15°F to -10°F | 
| Westbrook | Zone 5a: -20°F to -15°F | 
| Westfield | Zone 3b: -35°F to -30°F | 
| Weston | Zone 4a: -30°F to -25°F | 
| Westport | Zone 5b: -15°F to -10°F | 
| Whitefield | Zone 5b: -15°F to -10°F | 
| Whiting | Zone 5b: -15°F to -10°F | 
| Whitneyville | Zone 5a: -20°F to -15°F | 
| Willimantic | Zone 4b: -25°F to -20°F | 
| Wilton | Zone 4b: -25°F to -20°F | 
| Windham | Zone 5a: -20°F to -15°F | 
| Windsor | Zone 5a: -20°F to -15°F | 
| Winn | Zone 4b: -25°F to -20°F | 
| Winslow | Zone 4b: -25°F to -20°F | 
| Winter Harbor | Zone 5b: -15°F to -10°F | 
| Winterport | Zone 5a: -20°F to -15°F | 
| Winterville | Zone 3b: -35°F to -30°F | 
| Winthrop | Zone 4b: -25°F to -20°F | 
| Wiscasset | Zone 5b: -15°F to -10°F | 
| Woodland | Zone 5a: -20°F to -15°F | 
| Woolwich | Zone 5b: -15°F to -10°F | 
| Wyman | Zone 5b: -15°F to -10°F | 
| Wytopitlock | Zone 4b: -25°F to -20°F | 
| Yarmouth | Zone 5b: -15°F to -10°F | 
| York | Zone 5b: -15°F to -10°F | 
| York Beach | Zone 5b: -15°F to -10°F | 
| York Harbor | Zone 5b: -15°F to -10°F |