| # | City | Average annual temperature |
|---|---|---|
| 1 | Caribou | 40.7°F |
| 2 | Presque Isle | 41.4°F |
| 3 | Belfast | 44.2°F |
| 4 | Ellsworth | 44.5°F |
| 5 | Bath | 44.6°F |
| 6 | Bangor | 45.0°F |
| 7 | Brewer | 45.0°F |
| 8 | Waterville | 45.1°F |
| 9 | Biddeford | 45.4°F |
| 10 | Kennebunk | 45.4°F |
| 11 | Saco | 45.4°F |
| 12 | Sanford | 45.4°F |
| 13 | Camden | 45.5°F |
| 14 | Rockland | 45.5°F |
| 15 | Boothbay Harbor | 45.8°F |
| 16 | Brunswick | 45.8°F |
| 17 | Augusta | 46.1°F |
| 18 | Auburn | 46.3°F |
| 19 | Lewiston | 46.3°F |
| 20 | Bar Harbor | 47.3°F |
| 21 | Old Orchard Beach | 47.5°F |
| 22 | Portland | 47.5°F |
| 23 | South Portland | 47.5°F |
| 24 | Westbrook | 47.5°F |
| 25 | Kittery | 47.6°F |
Source: NOAA NCEI 1991-2020 U.S. Climate Normals, nearest station with complete data. Only cities covered by GIS Map with at least 1,000 residents are ranked. Estimates carry margins of error.
Citing this page: GIS Map, “Coldest Cities in Maine”, https://gismap.land/rankings/maine/coldest-cities. Figures from NOAA NCEI 1991-2020 U.S. Climate Normals, nearest station with complete data.
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