NOAA's National Centers for Environmental Information
County Mapping
County Average Temperature
October - December 1946
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°F
Montana (Hover over a County)
TempAverage Temperature:
Rank:
Anomaly:
Mean:
County | Value | Rank 130 Years | Anomaly | 1901- |
|---|---|---|---|---|
| Beaverhead County | 26.8°F | 38 | -1.0°F | 27.9°F |
| Big Horn County | 31.9°F | 26 | -1.9°F | 33.8°F |
| Blaine County | 26.2°F | 10 | -4.4°F | 30.6°F |
| Broadwater County | 30.3°F | 20 | -2.0°F | 32.4°F |
| Carbon County | 30.0°F | 26 | -1.9°F | 31.9°F |
| Carter County | 30.1°F | 33 | -1.6°F | 31.7°F |
| Cascade County | 29.2°F | 13 | -4.2°F | 33.4°F |
| Chouteau County | 27.8°F | 9 | -4.8°F | 32.7°F |
| Custer County | 29.9°F | 24 | -2.6°F | 32.5°F |
| Daniels County | 22.5°F | 18 | -3.9°F | 26.4°F |
| Dawson County | 27.9°F | 29 | -2.6°F | 30.5°F |
| Deer Lodge County | 26.0°F | 20 | -2.2°F | 28.2°F |
| Fallon County | 29.5°F | 30 | -1.9°F | 31.4°F |
| Fergus County | 29.4°F | 16 | -4.0°F | 33.3°F |
| Flathead County | 26.1°F | 8 | -3.8°F | 29.9°F |
| Gallatin County | 28.0°F | 32 | -1.4°F | 29.5°F |
| Garfield County | 28.0°F | 17 | -3.9°F | 31.9°F |
| Glacier County | 24.1°F | 7 | -5.6°F | 29.7°F |
| Golden Valley County | 31.3°F | 20 | -2.8°F | 34.1°F |
| Granite County | 28.0°F | 32 | -1.2°F | 29.2°F |
| Hill County | 24.2°F | 10 | -5.1°F | 29.3°F |
| Jefferson County | 29.0°F | 23 | -2.0°F | 31.0°F |
| Judith Basin County | 28.1°F | 13 | -4.1°F | 32.2°F |
| Lake County | 30.5°F | 16 | -2.3°F | 32.8°F |
| Lewis and Clark County | 27.8°F | 14 | -3.3°F | 31.0°F |
| Liberty County | 24.5°F | 7 | -5.4°F | 29.9°F |
| Lincoln County | 27.5°F | 9 | -3.4°F | 30.9°F |
| McCone County | 27.0°F | 25 | -3.1°F | 30.1°F |
| Madison County | 28.2°F | 34 | -1.4°F | 29.6°F |
| Meagher County | 27.3°F | 19 | -2.6°F | 29.9°F |
| Mineral County | 30.4°F | 24 | -1.6°F | 32.0°F |
| Missoula County | 29.6°F | 28 | -1.4°F | 31.0°F |
| Musselshell County | 31.7°F | 22 | -2.9°F | 34.6°F |
| Park County | 27.1°F | 23 | -1.9°F | 29.0°F |
| Petroleum County | 30.6°F | 16 | -3.7°F | 34.3°F |
| Phillips County | 26.4°F | 17 | -4.2°F | 30.6°F |
| Pondera County | 26.0°F | 8 | -5.2°F | 31.2°F |
| Powder River County | 31.3°F | 27 | -1.9°F | 33.2°F |
| Powell County | 27.4°F | 23 | -2.0°F | 29.4°F |
| Prairie County | 29.1°F | 28 | -2.5°F | 31.5°F |
| Ravalli County | 29.7°F | 42 | -0.6°F | 30.3°F |
| Richland County | 26.4°F | 24 | -3.0°F | 29.4°F |
| Roosevelt County | 24.7°F | 20 | -3.4°F | 28.1°F |
| Rosebud County | 30.0°F | 20 | -3.0°F | 33.0°F |
| Sanders County | 30.5°F | 19 | -2.2°F | 32.7°F |
| Sheridan County | 22.9°F | 19 | -3.8°F | 26.7°F |
| Silver Bow County | 27.5°F | 22 | -2.1°F | 29.6°F |
| Stillwater County | 30.9°F | 21 | -2.6°F | 33.5°F |
| Sweet Grass County | 30.9°F | 26 | -2.2°F | 33.1°F |
| Teton County | 27.0°F | 11 | -4.7°F | 31.7°F |
| Toole County | 25.0°F | 8 | -5.5°F | 30.5°F |
| Treasure County | 30.6°F | 20 | -3.0°F | 33.7°F |
| Valley County | 24.6°F | 21 | -4.0°F | 28.6°F |
| Wheatland County | 30.2°F | 19 | -2.8°F | 33.1°F |
| Wibaux County | 28.5°F | 28 | -2.4°F | 30.9°F |
| Yellowstone County | 32.3°F | 21 | -2.7°F | 34.9°F |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: County Mapping, published June 2025, retrieved on July 3, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping
