# Counties in Utah by average annual temperature, 2025

All 29 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/utah-counties

| Rank | Place | °F |
|---:|---|---:|
| 1 | Washington County | 58.7 |
| 2 | San Juan County | 55.7 |
| 3 | Kane County | 55.2 |
| 4 | Wayne County | 54.8 |
| 5 | Grand County | 54.5 |
| 6 | Millard County | 54.2 |
| 7 | Tooele County | 53.7 |
| 8 | Emery County | 53.5 |
| 9 | Juab County | 53.4 |
| 10 | Davis County | 52.7 |
| 11 | Salt Lake County | 52.3 |
| 12 | Beaver County | 52.1 |
| 13 | Iron County | 51.9 |
| 14 | Garfield County | 51.8 |
| 15 | Box Elder County | 51.3 |
| 16 | Uintah County | 49.7 |
| 16 | Utah County | 49.7 |
| 18 | Weber County | 49.5 |
| 19 | Carbon County | 47.9 |
| 20 | Sevier County | 47.6 |
| 21 | Cache County | 47 |
| 22 | Morgan County | 46.8 |
| 23 | Sanpete County | 46.7 |
| 24 | Piute County | 46.6 |
| 25 | Duchesne County | 44.8 |
| 26 | Daggett County | 44.5 |
| 27 | Rich County | 43.8 |
| 28 | Wasatch County | 43.7 |
| 29 | Summit County | 41.3 |