NOAA's National Centers for Environmental Information
County Mapping
County Average Temperature
October - December 2017
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°F
Montana (Hover over a County)
TempAverage Temperature:
Anomaly:
Rank:
Mean:
County | Value | Anomaly | Rank 130 Years | 1901- |
|---|---|---|---|---|
| Beaverhead County | 29.0°F | 1.1°F | 90 | 27.9°F |
| Big Horn County | 35.1°F | 1.3°F | 88 | 33.8°F |
| Blaine County | 30.6°F | 0.0°F | 58 | 30.6°F |
| Broadwater County | 31.9°F | -0.5°F | 48 | 32.4°F |
| Carbon County | 33.2°F | 1.3°F | 83 | 31.9°F |
| Carter County | 32.9°F | 1.2°F | 79 | 31.7°F |
| Cascade County | 32.3°F | -1.2°F | 35 | 33.4°F |
| Chouteau County | 32.2°F | -0.5°F | 44 | 32.7°F |
| Custer County | 33.7°F | 1.1°F | 81 | 32.5°F |
| Daniels County | 26.6°F | 0.2°F | 65 | 26.4°F |
| Dawson County | 31.6°F | 1.2°F | 81 | 30.5°F |
| Deer Lodge County | 29.4°F | 1.2°F | 90 | 28.2°F |
| Fallon County | 31.8°F | 0.5°F | 66 | 31.4°F |
| Fergus County | 33.1°F | -0.3°F | 49 | 33.3°F |
| Flathead County | 29.8°F | -0.1°F | 45 | 29.9°F |
| Gallatin County | 29.5°F | 0.1°F | 59 | 29.5°F |
| Garfield County | 32.3°F | 0.4°F | 65 | 31.9°F |
| Glacier County | 28.9°F | -0.8°F | 40 | 29.7°F |
| Golden Valley County | 33.4°F | -0.7°F | 41 | 34.1°F |
| Granite County | 30.2°F | 1.0°F | 85 | 29.2°F |
| Hill County | 28.7°F | -0.6°F | 49 | 29.3°F |
| Jefferson County | 31.0°F | 0.0°F | 57 | 31.0°F |
| Judith Basin County | 31.7°F | -0.5°F | 44 | 32.2°F |
| Lake County | 32.7°F | -0.1°F | 51 | 32.8°F |
| Lewis and Clark County | 30.7°F | -0.3°F | 43 | 31.0°F |
| Liberty County | 29.5°F | -0.4°F | 50 | 29.9°F |
| Lincoln County | 31.2°F | 0.3°F | 57 | 30.9°F |
| McCone County | 30.7°F | 0.6°F | 71 | 30.1°F |
| Madison County | 30.6°F | 1.0°F | 79 | 29.6°F |
| Meagher County | 30.1°F | 0.2°F | 53 | 29.9°F |
| Mineral County | 32.5°F | 0.5°F | 73 | 32.0°F |
| Missoula County | 31.2°F | 0.2°F | 56 | 31.0°F |
| Musselshell County | 34.1°F | -0.5°F | 42 | 34.6°F |
| Park County | 30.0°F | 1.0°F | 83 | 29.0°F |
| Petroleum County | 34.4°F | 0.2°F | 56 | 34.3°F |
| Phillips County | 31.3°F | 0.7°F | 71 | 30.6°F |
| Pondera County | 30.4°F | -0.8°F | 46 | 31.2°F |
| Powder River County | 34.8°F | 1.6°F | 92 | 33.2°F |
| Powell County | 29.9°F | 0.5°F | 63 | 29.4°F |
| Prairie County | 32.5°F | 0.9°F | 76 | 31.5°F |
| Ravalli County | 30.7°F | 0.4°F | 68 | 30.3°F |
| Richland County | 30.6°F | 1.1°F | 78 | 29.4°F |
| Roosevelt County | 28.9°F | 0.8°F | 70 | 28.1°F |
| Rosebud County | 33.9°F | 0.9°F | 78 | 33.0°F |
| Sanders County | 32.6°F | 0.0°F | 54 | 32.7°F |
| Sheridan County | 28.0°F | 1.3°F | 81 | 26.7°F |
| Silver Bow County | 30.4°F | 0.8°F | 82 | 29.6°F |
| Stillwater County | 33.4°F | -0.1°F | 48 | 33.5°F |
| Sweet Grass County | 33.0°F | 0.0°F | 50 | 33.1°F |
| Teton County | 31.3°F | -0.4°F | 45 | 31.7°F |
| Toole County | 30.2°F | -0.3°F | 53 | 30.5°F |
| Treasure County | 35.0°F | 1.3°F | 81 | 33.7°F |
| Valley County | 28.8°F | 0.3°F | 69 | 28.6°F |
| Wheatland County | 32.9°F | -0.1°F | 45 | 33.1°F |
| Wibaux County | 31.3°F | 0.4°F | 63 | 30.9°F |
| Yellowstone County | 35.0°F | 0.1°F | 50 | 34.9°F |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: County Mapping, published April 2025, retrieved on April 16, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping
