NOAA's National Centers for Environmental Information
County Mapping
County Average Temperature
October - December 1980
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 | 31.6°F | 119 | 3.7°F | 27.9°F |
| Big Horn County | 36.9°F | 115 | 3.1°F | 33.8°F |
| Blaine County | 32.7°F | 92 | 2.1°F | 30.6°F |
| Broadwater County | 34.9°F | 115 | 2.5°F | 32.4°F |
| Carbon County | 35.0°F | 114 | 3.1°F | 31.9°F |
| Carter County | 34.6°F | 108 | 2.9°F | 31.7°F |
| Cascade County | 35.2°F | 97 | 1.8°F | 33.4°F |
| Chouteau County | 34.5°F | 88 | 1.8°F | 32.7°F |
| Custer County | 35.5°F | 108 | 3.0°F | 32.5°F |
| Daniels County | 29.5°F | 107 | 3.1°F | 26.4°F |
| Dawson County | 33.4°F | 105 | 2.9°F | 30.5°F |
| Deer Lodge County | 31.6°F | 119 | 3.4°F | 28.2°F |
| Fallon County | 34.4°F | 110 | 3.0°F | 31.4°F |
| Fergus County | 35.6°F | 104 | 2.2°F | 33.3°F |
| Flathead County | 32.8°F | 115 | 2.8°F | 29.9°F |
| Gallatin County | 32.8°F | 117 | 3.4°F | 29.5°F |
| Garfield County | 34.7°F | 105 | 2.8°F | 31.9°F |
| Glacier County | 31.5°F | 93 | 1.8°F | 29.7°F |
| Golden Valley County | 36.3°F | 106 | 2.2°F | 34.1°F |
| Granite County | 32.3°F | 119 | 3.1°F | 29.2°F |
| Hill County | 31.9°F | 102 | 2.6°F | 29.3°F |
| Jefferson County | 34.6°F | 119 | 3.6°F | 31.0°F |
| Judith Basin County | 34.3°F | 103 | 2.1°F | 32.2°F |
| Lake County | 36.3°F | 124 | 3.5°F | 32.8°F |
| Lewis and Clark County | 33.3°F | 106 | 2.3°F | 31.0°F |
| Liberty County | 32.3°F | 98 | 2.4°F | 29.9°F |
| Lincoln County | 33.7°F | 113 | 2.8°F | 30.9°F |
| McCone County | 32.7°F | 101 | 2.6°F | 30.1°F |
| Madison County | 33.1°F | 118 | 3.5°F | 29.6°F |
| Meagher County | 32.0°F | 103 | 2.1°F | 29.9°F |
| Mineral County | 34.3°F | 112 | 2.3°F | 32.0°F |
| Missoula County | 34.2°F | 119 | 3.2°F | 31.0°F |
| Musselshell County | 36.6°F | 101 | 2.0°F | 34.6°F |
| Park County | 32.3°F | 117 | 3.3°F | 29.0°F |
| Petroleum County | 36.4°F | 101 | 2.1°F | 34.3°F |
| Phillips County | 33.8°F | 108 | 3.2°F | 30.6°F |
| Pondera County | 33.1°F | 95 | 1.9°F | 31.2°F |
| Powder River County | 36.3°F | 114 | 3.1°F | 33.2°F |
| Powell County | 33.0°F | 121 | 3.6°F | 29.4°F |
| Prairie County | 34.5°F | 105 | 3.0°F | 31.5°F |
| Ravalli County | 33.5°F | 119 | 3.2°F | 30.3°F |
| Richland County | 31.9°F | 99 | 2.5°F | 29.4°F |
| Roosevelt County | 30.5°F | 97 | 2.4°F | 28.1°F |
| Rosebud County | 36.0°F | 109 | 3.0°F | 33.0°F |
| Sanders County | 35.5°F | 117 | 2.8°F | 32.7°F |
| Sheridan County | 29.2°F | 96 | 2.5°F | 26.7°F |
| Silver Bow County | 33.5°F | 120 | 3.9°F | 29.6°F |
| Stillwater County | 36.1°F | 114 | 2.6°F | 33.5°F |
| Sweet Grass County | 35.8°F | 113 | 2.7°F | 33.1°F |
| Teton County | 33.6°F | 96 | 1.9°F | 31.7°F |
| Toole County | 32.4°F | 89 | 1.9°F | 30.5°F |
| Treasure County | 36.5°F | 109 | 2.8°F | 33.7°F |
| Valley County | 31.6°F | 105 | 3.1°F | 28.6°F |
| Wheatland County | 35.5°F | 111 | 2.4°F | 33.1°F |
| Wibaux County | 34.1°F | 111 | 3.2°F | 30.9°F |
| Yellowstone County | 37.5°F | 111 | 2.5°F | 34.9°F |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: County Mapping, published July 2025, retrieved on July 15, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping
