GRASS RANGE, MT US
GHCN ID: USC00243727 · MT, US · 1063.8 m elevation · Records 1914-2026 (112 years)
Primary station for Grass Range, MT.
Monthly climate normals (1991-2020)
| Month | High | Low | Mean | Precip | Snow |
|---|---|---|---|---|---|
| January | 37.2°F | 14.2°F | 25.7°F | 0.68 in | 8.7 in |
| February | 38.8°F | 15.7°F | 27.2°F | 0.51 in | 7.8 in |
| March | 48.2°F | 23.0°F | 35.6°F | 0.87 in | 9.2 in |
| April | 57.1°F | 30.7°F | 43.9°F | 1.85 in | 4.8 in |
| May | 66.0°F | 39.5°F | 52.8°F | 3.39 in | 0.9 in |
| June | 74.0°F | 47.4°F | 60.7°F | 3.22 in | — |
| July | 83.3°F | 52.9°F | 68.1°F | 1.70 in | — |
| August | 82.7°F | 51.9°F | 67.3°F | 1.67 in | — |
| September | 72.6°F | 43.5°F | 58.0°F | 1.46 in | 0.1 in |
| October | 58.9°F | 33.4°F | 46.1°F | 1.25 in | 3.4 in |
| November | 46.3°F | 22.7°F | 34.5°F | 0.71 in | 6.4 in |
| December | 37.7°F | 15.2°F | 26.4°F | 0.55 in | 8.8 in |