NOAA's National Centers for Environmental Information
County Mapping
County Average Temperature
January - March 1911
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°F
Idaho (Hover over a County)
Temp
Average Temperature
:
--
Anomaly:
--
Rank:
-- Coldest
Mean:
--
*Signifies a tie
**Insufficient variability in the data record renders rank insignificant
County
|
Value | Anomaly | Rank 131 Years | 1901- |
|---|---|---|---|---|
| Ada County | 35.1°F | -0.5°F | 46 | 35.6°F |
| Adams County | 26.7°F | -1.0°F | 46 | 27.6°F |
| Bannock County | 28.0°F | 0.6°F | 64 | 27.4°F |
| Bear Lake County | 22.0°F | -0.1°F | 51 | 22.1°F |
| Benewah County | 30.2°F | -0.8°F | 39 | 31.0°F |
| Bingham County | 25.7°F | -0.2°F | 52 | 25.9°F |
| Blaine County | 22.8°F | -1.6°F | 33 | 24.4°F |
| Boise County | 27.1°F | -0.4°F | 50 | 27.5°F |
| Bonner County | 27.8°F | -0.3°F | 41 | 28.1°F |
| Bonneville County | 22.8°F | -1.1°F | 43 | 23.9°F |
| Boundary County | 25.1°F | -0.5°F | 40 | 25.6°F |
| Butte County | 20.6°F | -1.9°F | 34 | 22.5°F |
| Camas County | 22.7°F | -1.4°F | 37 | 24.1°F |
| Canyon County | 35.7°F | -0.3°F | 50 | 36.0°F |
| Caribou County | 24.5°F | 0.1°F | 56 | 24.5°F |
| Cassia County | 28.1°F | -1.2°F | 33 | 29.3°F |
| Clark County | 20.4°F | -0.8°F | 43 | 21.2°F |
| Clearwater County | 28.6°F | -0.5°F | 43 | 29.1°F |
| Custer County | 19.5°F | -2.1°F | 25 | 21.6°F |
| Elmore County | 29.3°F | -1.0°F | 41 | 30.3°F |
| Franklin County | 26.1°F | 0.2°F | 56 | 25.9°F |
| Fremont County | 19.8°F | -0.9°F | 44 | 20.7°F |
| Gem County | 32.3°F | -0.4°F | 53 | 32.7°F |
| Gooding County | 29.4°F | -1.1°F | 40 | 30.5°F |
| Idaho County | 26.5°F | -0.5°F | 45 | 27.0°F |
| Jefferson County | 22.3°F | -0.7°F | 51 | 23.0°F |
| Jerome County | 30.2°F | -1.1°F | 38 | 31.3°F |
| Kootenai County | 29.8°F | -0.6°F | 40 | 30.4°F |
| Latah County | 31.2°F | -0.7°F | 42 | 31.9°F |
| Lemhi County | 21.8°F | -1.0°F | 37 | 22.8°F |
| Lewis County | 30.6°F | -0.6°F | 43 | 31.2°F |
| Lincoln County | 26.4°F | -1.3°F | 36 | 27.7°F |
| Madison County | 22.6°F | -0.9°F | 45 | 23.4°F |
| Minidoka County | 26.8°F | -1.2°F | 35 | 28.0°F |
| Nez Perce County | 33.2°F | -0.8°F | 41 | 34.0°F |
| Oneida County | 28.3°F | 0.1°F | 55 | 28.2°F |
| Owyhee County | 31.0°F | -0.7°F | 42 | 31.7°F |
| Payette County | 33.9°F | -0.4°F | 50 | 34.4°F |
| Power County | 28.4°F | 0.3°F | 58 | 28.1°F |
| Shoshone County | 27.1°F | -0.8°F | 40 | 27.9°F |
| Teton County | 19.7°F | -1.8°F | 32 | 21.5°F |
| Twin Falls County | 30.5°F | -1.0°F | 37 | 31.4°F |
| Valley County | 23.3°F | -0.4°F | 51 | 23.7°F |
| Washington County | 30.5°F | -0.7°F | 50 | 31.2°F |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: County Mapping, published July 2025, retrieved on July 28, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping
