NOAA's National Centers for Environmental Information
County Mapping
County Average Temperature
March - May 1967
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 | 47.7°F | -2.3°F | 12 | 50.0°F |
| Adams County | 38.9°F | -1.9°F | 20 | 40.8°F |
| Bannock County | 41.2°F | -1.0°F | 38 | 42.2°F |
| Bear Lake County | 36.1°F | -1.1°F | 38 | 37.2°F |
| Benewah County | 41.2°F | -2.3°F | 13 | 43.5°F |
| Bingham County | 41.5°F | -1.0°F | 38 | 42.5°F |
| Blaine County | 37.6°F | -1.8°F | 20 | 39.4°F |
| Boise County | 38.2°F | -2.4°F | 14 | 40.5°F |
| Bonner County | 39.5°F | -2.3°F | 11 | 41.8°F |
| Bonneville County | 38.6°F | -0.6°F | 43 | 39.3°F |
| Boundary County | 36.5°F | -2.7°F | 8 | 39.3°F |
| Butte County | 38.0°F | -1.5°F | 31 | 39.5°F |
| Camas County | 35.9°F | -2.2°F | 13 | 38.1°F |
| Canyon County | 49.0°F | -2.2°F | 14 | 51.2°F |
| Caribou County | 37.8°F | -0.9°F | 40 | 38.7°F |
| Cassia County | 41.6°F | -1.4°F | 33 | 43.0°F |
| Clark County | 36.2°F | -1.2°F | 37 | 37.4°F |
| Clearwater County | 39.1°F | -2.4°F | 11 | 41.5°F |
| Custer County | 33.2°F | -1.9°F | 22 | 35.1°F |
| Elmore County | 42.0°F | -2.3°F | 14 | 44.3°F |
| Franklin County | 40.0°F | -1.1°F | 40 | 41.1°F |
| Fremont County | 35.8°F | -1.2°F | 35 | 37.0°F |
| Gem County | 45.8°F | -1.6°F | 23 | 47.4°F |
| Gooding County | 44.6°F | -1.7°F | 21 | 46.4°F |
| Idaho County | 37.0°F | -2.1°F | 19 | 39.1°F |
| Jefferson County | 40.9°F | -1.0°F | 38 | 41.9°F |
| Jerome County | 45.2°F | -1.3°F | 34 | 46.5°F |
| Kootenai County | 41.2°F | -2.2°F | 13 | 43.5°F |
| Latah County | 41.7°F | -2.5°F | 10 | 44.2°F |
| Lemhi County | 35.0°F | -1.5°F | 23 | 36.6°F |
| Lewis County | 41.2°F | -2.1°F | 16 | 43.3°F |
| Lincoln County | 42.8°F | -1.4°F | 28 | 44.2°F |
| Madison County | 39.2°F | -1.0°F | 37 | 40.2°F |
| Minidoka County | 42.6°F | -1.6°F | 26 | 44.2°F |
| Nez Perce County | 44.5°F | -2.3°F | 15 | 46.8°F |
| Oneida County | 41.8°F | -1.1°F | 40 | 42.9°F |
| Owyhee County | 42.4°F | -2.2°F | 14 | 44.6°F |
| Payette County | 48.2°F | -2.1°F | 15 | 50.2°F |
| Power County | 41.9°F | -1.2°F | 35 | 43.2°F |
| Shoshone County | 38.0°F | -2.2°F | 15 | 40.2°F |
| Teton County | 35.8°F | -0.9°F | 40 | 36.7°F |
| Twin Falls County | 43.3°F | -1.7°F | 27 | 45.0°F |
| Valley County | 34.1°F | -2.1°F | 20 | 36.2°F |
| Washington County | 44.1°F | -1.8°F | 21 | 45.9°F |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: County Mapping, published July 2025, retrieved on August 4, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping
