| # | City | Average annual temperature |
|---|---|---|
| 1 | Breckenridge | 35.5°F |
| 2 | Vail | 37.9°F |
| 3 | Telluride | 38.1°F |
| 4 | Aspen | 40.7°F |
| 5 | Steamboat Springs | 40.8°F |
| 6 | Alamosa | 42.6°F |
| 7 | Craig | 42.8°F |
| 8 | Salida | 46.4°F |
| 9 | Durango | 47.4°F |
| 10 | Glenwood Springs | 47.6°F |
| 11 | Johnstown | 48.7°F |
| 12 | Loveland | 48.7°F |
| 13 | Delta | 48.8°F |
| 14 | Black Forest | 49.2°F |
| 15 | Windsor | 49.3°F |
| 16 | Castle Rock | 49.6°F |
| 17 | Dacono | 49.9°F |
| 18 | Erie | 49.9°F |
| 19 | Firestone | 49.9°F |
| 20 | Frederick | 49.9°F |
| 21 | Longmont | 49.9°F |
| 22 | Centennial | 50.2°F |
| 23 | Parker | 50.2°F |
| 24 | Arvada | 50.3°F |
| 25 | Wheat Ridge | 50.3°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 Colorado”, https://gismap.land/rankings/colorado/coldest-cities. Figures from NOAA NCEI 1991-2020 U.S. Climate Normals, nearest station with complete data.
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