NOAA's National Centers for Environmental Information
County Mapping
County Average Temperature
October - December 1901
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 | 44.5°F | 125 | 3.7°F | 40.7°F |
| Adams County | 35.9°F | 113 | 2.1°F | 33.8°F |
| Bannock County | 37.6°F | 121 | 3.6°F | 34.1°F |
| Bear Lake County | 33.2°F | 118 | 3.2°F | 30.0°F |
| Benewah County | 39.8°F | 125 | 3.7°F | 36.2°F |
| Bingham County | 36.3°F | 118 | 3.3°F | 33.0°F |
| Blaine County | 35.1°F | 124 | 3.6°F | 31.5°F |
| Boise County | 37.4°F | 128 | 4.1°F | 33.3°F |
| Bonner County | 37.4°F | 128 | 3.9°F | 33.5°F |
| Bonneville County | 34.8°F | 122 | 3.6°F | 31.2°F |
| Boundary County | 34.8°F | 126 | 3.8°F | 31.0°F |
| Butte County | 33.3°F | 117 | 3.2°F | 30.1°F |
| Camas County | 35.0°F | 124 | 3.8°F | 31.2°F |
| Canyon County | 44.2°F | 125 | 3.6°F | 40.6°F |
| Caribou County | 34.9°F | 122 | 3.5°F | 31.4°F |
| Cassia County | 39.6°F | 126 | 3.9°F | 35.6°F |
| Clark County | 32.3°F | 118 | 3.4°F | 28.9°F |
| Clearwater County | 37.0°F | 118 | 2.7°F | 34.3°F |
| Custer County | 31.5°F | 124 | 3.4°F | 28.1°F |
| Elmore County | 40.2°F | 128 | 3.9°F | 36.3°F |
| Franklin County | 36.8°F | 120 | 3.5°F | 33.3°F |
| Fremont County | 32.6°F | 120 | 4.0°F | 28.6°F |
| Gem County | 41.9°F | 127 | 3.7°F | 38.2°F |
| Gooding County | 40.8°F | 122 | 3.5°F | 37.3°F |
| Idaho County | 33.8°F | 98 | 1.5°F | 32.4°F |
| Jefferson County | 34.8°F | 120 | 3.7°F | 31.1°F |
| Jerome County | 41.0°F | 120 | 3.5°F | 37.5°F |
| Kootenai County | 39.6°F | 129 | 3.9°F | 35.7°F |
| Latah County | 40.3°F | 122 | 3.4°F | 36.9°F |
| Lemhi County | 31.8°F | 116 | 2.9°F | 28.9°F |
| Lewis County | 38.7°F | 112 | 2.2°F | 36.5°F |
| Lincoln County | 38.6°F | 120 | 3.5°F | 35.1°F |
| Madison County | 35.6°F | 121 | 4.1°F | 31.5°F |
| Minidoka County | 38.8°F | 122 | 3.8°F | 35.0°F |
| Nez Perce County | 41.9°F | 117 | 2.7°F | 39.1°F |
| Oneida County | 39.6°F | 127 | 4.7°F | 34.9°F |
| Owyhee County | 41.0°F | 123 | 3.5°F | 37.5°F |
| Payette County | 43.9°F | 129 | 4.3°F | 39.5°F |
| Power County | 38.4°F | 124 | 3.8°F | 34.6°F |
| Shoshone County | 36.7°F | 126 | 3.5°F | 33.2°F |
| Teton County | 33.2°F | 121 | 4.1°F | 29.1°F |
| Twin Falls County | 40.6°F | 122 | 3.2°F | 37.4°F |
| Valley County | 32.0°F | 114 | 2.4°F | 29.6°F |
| Washington County | 40.4°F | 126 | 3.3°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 19, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping
