NOAA's National Centers for Environmental Information
County Mapping
County Average Temperature
October - December 1951
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°F
Montana (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 130 Years | 1901- |
|---|---|---|---|---|
| Beaverhead County | 24.8°F | -3.1°F | 13 | 27.9°F |
| Big Horn County | 29.7°F | -4.1°F | 11 | 33.8°F |
| Blaine County | 25.5°F | -5.1°F | 7 | 30.6°F |
| Broadwater County | 28.9°F | -3.5°F | 13 | 32.4°F |
| Carbon County | 28.3°F | -3.6°F | 9 | 31.9°F |
| Carter County | 26.1°F | -5.6°F | 5 | 31.7°F |
| Cascade County | 27.6°F | -5.8°F | 6 | 33.4°F |
| Chouteau County | 26.9°F | -5.8°F | 7 | 32.7°F |
| Custer County | 27.1°F | -5.5°F | 8 | 32.5°F |
| Daniels County | 20.7°F | -5.8°F | 8 | 26.4°F |
| Dawson County | 25.2°F | -5.3°F | 10 | 30.5°F |
| Deer Lodge County | 24.9°F | -3.4°F | 10 | 28.2°F |
| Fallon County | 25.6°F | -5.8°F | 6 | 31.4°F |
| Fergus County | 27.6°F | -5.7°F | 6 | 33.3°F |
| Flathead County | 25.9°F | -4.0°F | 5 | 29.9°F |
| Gallatin County | 26.2°F | -3.3°F | 11 | 29.5°F |
| Garfield County | 26.6°F | -5.3°F | 10 | 31.9°F |
| Glacier County | 24.3°F | -5.4°F | 8 | 29.7°F |
| Golden Valley County | 28.7°F | -5.4°F | 5 | 34.1°F |
| Granite County | 26.1°F | -3.1°F | 9 | 29.2°F |
| Hill County | 24.0°F | -5.3°F | 8 | 29.3°F |
| Jefferson County | 27.7°F | -3.3°F | 11 | 31.0°F |
| Judith Basin County | 26.5°F | -5.7°F | 4 | 32.2°F |
| Lake County | 29.7°F | -3.1°F | 7 | 32.8°F |
| Lewis and Clark County | 26.7°F | -4.3°F | 9 | 31.0°F |
| Liberty County | 24.5°F | -5.4°F | 7 | 29.9°F |
| Lincoln County | 27.4°F | -3.5°F | 7 | 30.9°F |
| McCone County | 24.6°F | -5.5°F | 9 | 30.1°F |
| Madison County | 26.2°F | -3.4°F | 7 | 29.6°F |
| Meagher County | 25.4°F | -4.5°F | 6 | 29.9°F |
| Mineral County | 29.4°F | -2.6°F | 13 | 32.0°F |
| Missoula County | 28.1°F | -2.9°F | 10 | 31.0°F |
| Musselshell County | 29.2°F | -5.4°F | 8 | 34.6°F |
| Park County | 25.1°F | -3.9°F | 7 | 29.0°F |
| Petroleum County | 28.3°F | -6.0°F | 6 | 34.3°F |
| Phillips County | 25.3°F | -5.3°F | 10 | 30.6°F |
| Pondera County | 25.6°F | -5.6°F | 7 | 31.2°F |
| Powder River County | 28.3°F | -4.9°F | 8 | 33.2°F |
| Powell County | 26.1°F | -3.3°F | 10 | 29.4°F |
| Prairie County | 26.6°F | -4.9°F | 12 | 31.5°F |
| Ravalli County | 27.5°F | -2.8°F | 14 | 30.3°F |
| Richland County | 23.9°F | -5.5°F | 8 | 29.4°F |
| Roosevelt County | 22.6°F | -5.5°F | 9 | 28.1°F |
| Rosebud County | 27.9°F | -5.1°F | 9 | 33.0°F |
| Sanders County | 29.9°F | -2.7°F | 13 | 32.7°F |
| Sheridan County | 21.3°F | -5.4°F | 9 | 26.7°F |
| Silver Bow County | 26.4°F | -3.2°F | 11 | 29.6°F |
| Stillwater County | 29.1°F | -4.4°F | 7 | 33.5°F |
| Sweet Grass County | 28.6°F | -4.4°F | 7 | 33.1°F |
| Teton County | 26.2°F | -5.5°F | 6 | 31.7°F |
| Toole County | 24.6°F | -5.9°F | 7 | 30.5°F |
| Treasure County | 28.6°F | -5.1°F | 11 | 33.7°F |
| Valley County | 23.0°F | -5.6°F | 9 | 28.6°F |
| Wheatland County | 27.6°F | -5.5°F | 4 | 33.1°F |
| Wibaux County | 25.3°F | -5.6°F | 8 | 30.9°F |
| Yellowstone County | 30.3°F | -4.7°F | 9 | 34.9°F |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: County Mapping, published July 2025, retrieved on August 3, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping
