NOAA's National Centers for Environmental Information
County Mapping
County Average Temperature
February - April 1915
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°F
Montana (Hover over a County)
TempAverage Temperature: 33.9°F
Anomaly: 3.4°F
Rank: 28th Warmest
Mean: 30.5°F
County | Value | Anomaly | Rank 131 Years | 1901- |
|---|---|---|---|---|
| Beaverhead County | 31.5°F | 4.4°F | 125 | 27.1°F |
| Big Horn County | 35.8°F | 2.6°F | 99 | 33.3°F |
| Blaine County | 31.4°F | 1.8°F | 90 | 29.6°F |
| Broadwater County | 38.0°F | 5.9°F | 128 | 32.0°F |
| Carbon County | 35.4°F | 4.2°F | 118 | 31.2°F |
| Carter County | 31.9°F | 1.0°F | 82 | 31.0°F |
| Cascade County | 37.3°F | 5.5°F | 123 | 31.8°F |
| Chouteau County | 35.0°F | 3.1°F | 101 | 31.9°F |
| Custer County | 33.0°F | 0.9°F | 79 | 32.1°F |
| Daniels County | 27.6°F | 2.5°F | 91 | 25.2°F |
| Dawson County | 31.6°F | 2.0°F | 89 | 29.7°F |
| Deer Lodge County | 32.4°F | 4.9°F | 125 | 27.5°F |
| Fallon County | 31.9°F | 1.6°F | 90 | 30.3°F |
| Fergus County | 37.1°F | 4.8°F | 119 | 32.3°F |
| Flathead County | 33.7°F | 3.8°F | 121 | 29.8°F |
| Gallatin County | 34.2°F | 5.3°F | 127 | 28.9°F |
| Garfield County | 34.3°F | 3.1°F | 98 | 31.2°F |
| Glacier County | 32.0°F | 4.1°F | 110 | 27.9°F |
| Golden Valley County | 38.3°F | 5.1°F | 124 | 33.1°F |
| Granite County | 33.8°F | 4.8°F | 125 | 29.0°F |
| Hill County | 29.9°F | 1.2°F | 79 | 28.7°F |
| Jefferson County | 35.3°F | 5.2°F | 127 | 30.1°F |
| Judith Basin County | 36.2°F | 5.9°F | 128 | 30.3°F |
| Lake County | 37.1°F | 3.5°F | 119 | 33.6°F |
| Lewis and Clark County | 35.7°F | 5.7°F | 126 | 30.1°F |
| Liberty County | 30.9°F | 1.6°F | 87 | 29.2°F |
| Lincoln County | 36.1°F | 4.1°F | 123 | 32.0°F |
| McCone County | 31.3°F | 2.1°F | 90 | 29.2°F |
| Madison County | 33.6°F | 4.8°F | 125 | 28.8°F |
| Meagher County | 35.2°F | 6.7°F | 129 | 28.5°F |
| Mineral County | 36.0°F | 3.3°F | 119 | 32.6°F |
| Missoula County | 35.5°F | 3.8°F | 122 | 31.7°F |
| Musselshell County | 38.8°F | 4.8°F | 119 | 34.0°F |
| Park County | 32.8°F | 4.9°F | 124 | 27.9°F |
| Petroleum County | 37.9°F | 4.1°F | 107 | 33.8°F |
| Phillips County | 31.6°F | 1.8°F | 89 | 29.8°F |
| Pondera County | 33.5°F | 3.6°F | 105 | 29.9°F |
| Powder River County | 33.8°F | 0.7°F | 81 | 33.0°F |
| Powell County | 34.2°F | 5.1°F | 127 | 29.1°F |
| Prairie County | 32.2°F | 1.5°F | 86 | 30.7°F |
| Ravalli County | 35.3°F | 4.4°F | 126 | 30.9°F |
| Richland County | 30.5°F | 1.9°F | 87 | 28.6°F |
| Roosevelt County | 29.2°F | 2.0°F | 86 | 27.2°F |
| Rosebud County | 34.8°F | 2.1°F | 95 | 32.7°F |
| Sanders County | 37.3°F | 3.8°F | 122 | 33.5°F |
| Sheridan County | 27.9°F | 2.3°F | 91 | 25.6°F |
| Silver Bow County | 33.5°F | 4.9°F | 123 | 28.6°F |
| Stillwater County | 37.1°F | 4.7°F | 124 | 32.4°F |
| Sweet Grass County | 35.8°F | 4.3°F | 119 | 31.5°F |
| Teton County | 34.6°F | 4.3°F | 113 | 30.2°F |
| Toole County | 32.7°F | 3.0°F | 101 | 29.7°F |
| Treasure County | 37.0°F | 3.3°F | 102 | 33.7°F |
| Valley County | 30.2°F | 2.7°F | 93 | 27.4°F |
| Wheatland County | 37.0°F | 5.5°F | 127 | 31.5°F |
| Wibaux County | 31.7°F | 1.8°F | 90 | 29.9°F |
| Yellowstone County | 38.7°F | 3.9°F | 112 | 34.7°F |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: County Mapping, published June 2025, retrieved on June 13, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping
