NOAA's National Centers for Environmental Information
County Mapping
County Average Temperature
February - April 1999
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 | 27.4°F | 0.4°F | 75 | 27.1°F |
| Big Horn County | 38.3°F | 5.0°F | 121 | 33.3°F |
| Blaine County | 36.7°F | 7.1°F | 125 | 29.6°F |
| Broadwater County | 34.5°F | 2.4°F | 99 | 32.0°F |
| Carbon County | 35.4°F | 4.3°F | 118 | 31.2°F |
| Carter County | 37.7°F | 6.8°F | 125 | 31.0°F |
| Cascade County | 36.4°F | 4.6°F | 116 | 31.8°F |
| Chouteau County | 37.9°F | 6.0°F | 124 | 31.9°F |
| Custer County | 39.3°F | 7.2°F | 126 | 32.1°F |
| Daniels County | 31.7°F | 6.6°F | 119 | 25.2°F |
| Dawson County | 37.1°F | 7.4°F | 126 | 29.7°F |
| Deer Lodge County | 28.3°F | 0.8°F | 78 | 27.5°F |
| Fallon County | 37.2°F | 6.9°F | 125 | 30.3°F |
| Fergus County | 37.8°F | 5.5°F | 123 | 32.3°F |
| Flathead County | 33.1°F | 3.2°F | 105 | 29.8°F |
| Gallatin County | 30.9°F | 2.0°F | 99 | 28.9°F |
| Garfield County | 38.3°F | 7.1°F | 126 | 31.2°F |
| Glacier County | 32.8°F | 4.9°F | 116 | 27.9°F |
| Golden Valley County | 37.5°F | 4.4°F | 115 | 33.1°F |
| Granite County | 30.3°F | 1.3°F | 89 | 29.0°F |
| Hill County | 35.8°F | 7.1°F | 125 | 28.7°F |
| Jefferson County | 32.1°F | 2.0°F | 96 | 30.1°F |
| Judith Basin County | 34.8°F | 4.5°F | 116 | 30.3°F |
| Lake County | 36.3°F | 2.7°F | 105 | 33.6°F |
| Lewis and Clark County | 33.3°F | 3.2°F | 104 | 30.1°F |
| Liberty County | 35.7°F | 6.5°F | 123 | 29.2°F |
| Lincoln County | 34.1°F | 2.1°F | 101 | 32.0°F |
| McCone County | 36.6°F | 7.4°F | 125 | 29.2°F |
| Madison County | 29.9°F | 1.1°F | 87 | 28.8°F |
| Meagher County | 31.6°F | 3.1°F | 102 | 28.5°F |
| Mineral County | 33.2°F | 0.6°F | 81 | 32.6°F |
| Missoula County | 33.2°F | 1.5°F | 88 | 31.7°F |
| Musselshell County | 39.2°F | 5.2°F | 121 | 34.0°F |
| Park County | 30.0°F | 2.1°F | 99 | 27.9°F |
| Petroleum County | 39.7°F | 6.0°F | 124 | 33.8°F |
| Phillips County | 36.8°F | 7.0°F | 123 | 29.8°F |
| Pondera County | 34.7°F | 4.9°F | 115 | 29.9°F |
| Powder River County | 38.9°F | 5.9°F | 126 | 33.0°F |
| Powell County | 31.1°F | 2.0°F | 96 | 29.1°F |
| Prairie County | 38.2°F | 7.5°F | 126 | 30.7°F |
| Ravalli County | 31.5°F | 0.6°F | 76 | 30.9°F |
| Richland County | 35.8°F | 7.2°F | 122 | 28.6°F |
| Roosevelt County | 34.0°F | 6.7°F | 121 | 27.2°F |
| Rosebud County | 39.4°F | 6.7°F | 126 | 32.7°F |
| Sanders County | 35.4°F | 1.8°F | 99 | 33.5°F |
| Sheridan County | 32.1°F | 6.5°F | 117 | 25.6°F |
| Silver Bow County | 29.7°F | 1.1°F | 81 | 28.6°F |
| Stillwater County | 36.5°F | 4.1°F | 115 | 32.4°F |
| Sweet Grass County | 35.0°F | 3.5°F | 110 | 31.5°F |
| Teton County | 34.8°F | 4.6°F | 115 | 30.2°F |
| Toole County | 35.6°F | 5.9°F | 120 | 29.7°F |
| Treasure County | 40.1°F | 6.5°F | 125 | 33.7°F |
| Valley County | 34.2°F | 6.7°F | 120 | 27.4°F |
| Wheatland County | 34.9°F | 3.4°F | 109 | 31.5°F |
| Wibaux County | 37.0°F | 7.2°F | 125 | 29.9°F |
| Yellowstone County | 40.0°F | 5.3°F | 121 | 34.7°F |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: County Mapping, published April 2025, retrieved on April 9, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping
