# Counties in Colorado by average annual temperature, 2025

All 64 values come from NOAA National Centers for Environmental Information for 2025, so the places are comparable.

- Indicator id: `average_temperature_annual`
- Unit: °F
- Definition: Mean air temperature from January to December, in degrees Fahrenheit: the average of the 12 monthly mean temperatures. NOAA computes it from its climate divisional dataset (nClimDiv): station readings interpolated onto a 5 km grid and averaged over the area.
- Source: NOAA National Centers for Environmental Information, NOAA Climate at a Glance, January to December average temperature, counties (https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping)
- Publisher page: https://invokely.ai/en/publishers/noaa-ncei
- Retrieved: 2026-10-12
- Citation: NOAA National Centers for Environmental Information, Climate at a Glance. NOAA Climate at a Glance, January to December average temperature, counties. From the NOAA Monthly U.S. Climate Divisional Database (nClimDiv), doi:10.7289/V5M32STR. https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping. Retrieved 2026-10-12.
- Web page: https://invokely.ai/rankings/average-annual-temperature/colorado-counties

| Rank | Place | °F |
|---:|---|---:|
| 1 | Prowers County | 55.5 |
| 2 | Bent County | 55.2 |
| 3 | Baca County | 54.8 |
| 3 | Otero County | 54.8 |
| 5 | Kiowa County | 54.2 |
| 5 | Pueblo County | 54.2 |
| 7 | Crowley County | 53.9 |
| 8 | Cheyenne County | 53.2 |
| 9 | Yuma County | 53.1 |
| 10 | Denver County | 53 |
| 11 | Broomfield County | 52.9 |
| 12 | Kit Carson County | 52.7 |
| 13 | Las Animas County | 52.3 |
| 14 | Phillips County | 52.2 |
| 15 | Sedgwick County | 52 |
| 16 | Adams County | 51.6 |
| 16 | Morgan County | 51.6 |
| 18 | Logan County | 51.5 |
| 19 | Lincoln County | 51.4 |
| 20 | Washington County | 51.3 |
| 21 | Montezuma County | 51.2 |
| 22 | Arapahoe County | 51.1 |
| 23 | Weld County | 50.7 |
| 24 | Mesa County | 50.5 |
| 24 | Montrose County | 50.5 |
| 26 | El Paso County | 49.9 |
| 27 | Elbert County | 49.6 |
| 28 | Douglas County | 49.4 |
| 29 | Huerfano County | 49 |
| 30 | Delta County | 48.8 |
| 31 | Jefferson County | 48.4 |
| 32 | Fremont County | 47.5 |
| 33 | Moffat County | 47.4 |
| 34 | Rio Blanco County | 47.3 |
| 35 | La Plata County | 47.1 |
| 36 | San Miguel County | 46.8 |
| 37 | Boulder County | 46.3 |
| 37 | Garfield County | 46.3 |
| 39 | Alamosa County | 45.8 |
| 40 | Archuleta County | 45.3 |
| 40 | Dolores County | 45.3 |
| 42 | Larimer County | 44.4 |
| 43 | Ouray County | 43.9 |
| 44 | Custer County | 43.7 |
| 45 | Costilla County | 43 |
| 46 | Teller County | 42.6 |
| 47 | Conejos County | 42 |
| 48 | Rio Grande County | 41.9 |
| 48 | Saguache County | 41.9 |
| 50 | Routt County | 41.3 |
| 51 | Eagle County | 41.2 |
| 52 | Gilpin County | 41.1 |
| 53 | Gunnison County | 40 |
| 54 | Park County | 39.8 |
| 55 | Chaffee County | 39.6 |
| 56 | Pitkin County | 39.5 |
| 57 | Grand County | 38.9 |
| 58 | Clear Creek County | 38.8 |
| 59 | Jackson County | 38.1 |
| 60 | Mineral County | 37.4 |
| 61 | Hinsdale County | 36.9 |
| 61 | Summit County | 36.9 |
| 63 | Lake County | 35.7 |
| 64 | San Juan County | 35.5 |