NOAA's National Centers for Environmental Information
County Mapping
County Average Temperature
October - December 2009
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°F
Idaho (Hover over a County)
TempAverage Temperature:
Rank:
Anomaly:
Mean:
County | Value | Rank 130 Years | Anomaly | 1901- |
|---|---|---|---|---|
| Ada County | 38.1°F | 15 | -2.6°F | 40.7°F |
| Adams County | 30.8°F | 11 | -3.0°F | 33.8°F |
| Bannock County | 31.5°F | 18 | -2.5°F | 34.1°F |
| Bear Lake County | 28.3°F | 28 | -1.7°F | 30.0°F |
| Benewah County | 34.0°F | 18 | -2.1°F | 36.2°F |
| Bingham County | 30.6°F | 18 | -2.5°F | 33.0°F |
| Blaine County | 29.2°F | 19 | -2.3°F | 31.5°F |
| Boise County | 31.1°F | 17 | -2.3°F | 33.3°F |
| Bonner County | 31.0°F | 12 | -2.5°F | 33.5°F |
| Bonneville County | 29.5°F | 29 | -1.6°F | 31.2°F |
| Boundary County | 28.6°F | 15 | -2.4°F | 31.0°F |
| Butte County | 27.8°F | 21 | -2.3°F | 30.1°F |
| Camas County | 28.7°F | 19 | -2.5°F | 31.2°F |
| Canyon County | 37.7°F | 11 | -2.9°F | 40.6°F |
| Caribou County | 29.3°F | 23 | -2.1°F | 31.4°F |
| Cassia County | 33.0°F | 15 | -2.6°F | 35.6°F |
| Clark County | 26.6°F | 19 | -2.3°F | 28.9°F |
| Clearwater County | 31.4°F | 11 | -2.9°F | 34.3°F |
| Custer County | 25.7°F | 18 | -2.4°F | 28.1°F |
| Elmore County | 33.9°F | 16 | -2.4°F | 36.3°F |
| Franklin County | 31.6°F | 26 | -1.6°F | 33.3°F |
| Fremont County | 26.3°F | 21 | -2.3°F | 28.6°F |
| Gem County | 35.4°F | 13 | -2.8°F | 38.2°F |
| Gooding County | 34.7°F | 16 | -2.6°F | 37.3°F |
| Idaho County | 29.6°F | 12 | -2.7°F | 32.4°F |
| Jefferson County | 29.3°F | 26 | -1.8°F | 31.1°F |
| Jerome County | 35.1°F | 18 | -2.4°F | 37.5°F |
| Kootenai County | 33.5°F | 19 | -2.2°F | 35.7°F |
| Latah County | 34.6°F | 16 | -2.3°F | 36.9°F |
| Lemhi County | 26.5°F | 15 | -2.4°F | 28.9°F |
| Lewis County | 33.5°F | 10 | -3.0°F | 36.5°F |
| Lincoln County | 32.3°F | 17 | -2.7°F | 35.1°F |
| Madison County | 29.1°F | 19 | -2.4°F | 31.5°F |
| Minidoka County | 32.9°F | 19 | -2.1°F | 35.0°F |
| Nez Perce County | 36.3°F | 11 | -2.9°F | 39.1°F |
| Oneida County | 32.3°F | 19 | -2.6°F | 34.9°F |
| Owyhee County | 34.9°F | 17 | -2.6°F | 37.5°F |
| Payette County | 37.2°F | 17 | -2.4°F | 39.5°F |
| Power County | 31.9°F | 13 | -2.7°F | 34.6°F |
| Shoshone County | 30.5°F | 11 | -2.7°F | 33.2°F |
| Teton County | 27.2°F | 24 | -1.9°F | 29.1°F |
| Twin Falls County | 34.8°F | 18 | -2.5°F | 37.4°F |
| Valley County | 27.1°F | 14 | -2.5°F | 29.6°F |
| Washington County | 34.1°F | 12 | -3.0°F | 37.1°F |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: County Mapping, published July 2025, retrieved on July 13, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping
