NOAA's National Centers for Environmental Information
County Mapping
County Average Temperature
March - May 1982
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°F
Montana (Hover over a County)
TempAverage Temperature:
Rank:
Anomaly:
Mean:
County | Value | Rank 131 Years | Anomaly | 1901- |
|---|---|---|---|---|
| Beaverhead County | 32.7°F | 20 | -2.0°F | 34.7°F |
| Big Horn County | 40.5°F | 24 | -2.2°F | 42.7°F |
| Blaine County | 37.2°F | 19 | -3.7°F | 40.9°F |
| Broadwater County | 38.0°F | 21 | -2.3°F | 40.3°F |
| Carbon County | 37.4°F | 25 | -2.1°F | 39.5°F |
| Carter County | 39.6°F | 26 | -2.1°F | 41.7°F |
| Cascade County | 36.8°F | 13 | -3.7°F | 40.5°F |
| Chouteau County | 38.9°F | 21 | -3.2°F | 42.1°F |
| Custer County | 40.6°F | 24 | -2.7°F | 43.3°F |
| Daniels County | 34.6°F | 20 | -3.8°F | 38.4°F |
| Dawson County | 39.0°F | 24 | -2.9°F | 41.9°F |
| Deer Lodge County | 32.6°F | 17 | -2.3°F | 34.9°F |
| Fallon County | 39.2°F | 26 | -2.5°F | 41.7°F |
| Fergus County | 38.5°F | 16 | -3.1°F | 41.7°F |
| Flathead County | 36.2°F | 30 | -1.5°F | 37.7°F |
| Gallatin County | 34.3°F | 17 | -2.5°F | 36.8°F |
| Garfield County | 39.6°F | 26 | -2.7°F | 42.3°F |
| Glacier County | 32.8°F | 14 | -3.7°F | 36.5°F |
| Golden Valley County | 38.8°F | 18 | -3.1°F | 41.9°F |
| Granite County | 34.4°F | 19 | -1.9°F | 36.3°F |
| Hill County | 37.1°F | 21 | -3.3°F | 40.4°F |
| Jefferson County | 35.3°F | 19 | -2.4°F | 37.7°F |
| Judith Basin County | 35.3°F | 15 | -3.3°F | 38.6°F |
| Lake County | 40.6°F | 37 | -1.0°F | 41.6°F |
| Lewis and Clark County | 35.3°F | 16 | -2.7°F | 38.0°F |
| Liberty County | 36.9°F | 21 | -3.2°F | 40.1°F |
| Lincoln County | 38.3°F | 28 | -1.4°F | 39.7°F |
| McCone County | 38.9°F | 25 | -2.8°F | 41.6°F |
| Madison County | 34.3°F | 18 | -2.2°F | 36.5°F |
| Meagher County | 33.6°F | 18 | -2.9°F | 36.5°F |
| Mineral County | 38.3°F | 30 | -1.5°F | 39.8°F |
| Missoula County | 37.4°F | 21 | -1.8°F | 39.2°F |
| Musselshell County | 40.5°F | 21 | -2.9°F | 43.4°F |
| Park County | 33.1°F | 17 | -2.5°F | 35.6°F |
| Petroleum County | 41.1°F | 21 | -2.8°F | 43.9°F |
| Phillips County | 38.8°F | 24 | -3.2°F | 41.9°F |
| Pondera County | 35.6°F | 15 | -3.5°F | 39.1°F |
| Powder River County | 41.3°F | 27 | -1.9°F | 43.2°F |
| Powell County | 34.6°F | 21 | -2.2°F | 36.8°F |
| Prairie County | 39.6°F | 25 | -2.8°F | 42.4°F |
| Ravalli County | 35.8°F | 16 | -2.3°F | 38.0°F |
| Richland County | 38.6°F | 25 | -2.9°F | 41.5°F |
| Roosevelt County | 37.5°F | 26 | -3.0°F | 40.5°F |
| Rosebud County | 40.7°F | 25 | -2.5°F | 43.2°F |
| Sanders County | 39.8°F | 32 | -1.2°F | 41.1°F |
| Sheridan County | 35.7°F | 24 | -3.4°F | 39.1°F |
| Silver Bow County | 33.2°F | 12 | -3.0°F | 36.2°F |
| Stillwater County | 37.9°F | 18 | -2.8°F | 40.7°F |
| Sweet Grass County | 36.6°F | 19 | -2.7°F | 39.2°F |
| Teton County | 35.6°F | 17 | -3.3°F | 38.9°F |
| Toole County | 36.7°F | 21 | -3.3°F | 40.0°F |
| Treasure County | 41.4°F | 26 | -2.5°F | 43.9°F |
| Valley County | 37.1°F | 24 | -3.2°F | 40.3°F |
| Wheatland County | 37.0°F | 18 | -2.7°F | 39.8°F |
| Wibaux County | 39.0°F | 25 | -2.8°F | 41.8°F |
| Yellowstone County | 41.2°F | 20 | -3.0°F | 44.2°F |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: County Mapping, published July 2025, retrieved on July 16, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping
