GREAT FALLS WFO, MT US
GHCN ID: USC00243753 · MT, US · 1129.3 m elevation · Records 1997-2026 (29 years)
Monthly climate normals (1991-2020)
| Month | High | Low | Mean | Precip | Snow |
|---|---|---|---|---|---|
| January | 35.4°F | 16.0°F | 25.7°F | 0.55 in | 9.5 in |
| February | 36.7°F | 16.8°F | 26.8°F | 0.55 in | 11.5 in |
| March | 45.8°F | 23.7°F | 34.8°F | 0.67 in | 9.7 in |
| April | 54.2°F | 31.6°F | 42.9°F | 1.72 in | 10.7 in |
| May | 64.1°F | 40.3°F | 52.2°F | 2.49 in | 1.9 in |
| June | 72.2°F | 47.7°F | 60.0°F | 2.78 in | 0.3 in |
| July | 83.2°F | 53.7°F | 68.5°F | 1.20 in | — |
| August | 81.8°F | 52.3°F | 67.0°F | 1.25 in | — |
| September | 70.7°F | 44.9°F | 57.8°F | 1.32 in | 1.2 in |
| October | 56.6°F | 34.5°F | 45.5°F | 1.00 in | 5.1 in |
| November | 43.5°F | 25.3°F | 34.4°F | 0.63 in | 9.3 in |
| December | 35.5°F | 17.8°F | 26.7°F | 0.48 in | 9.7 in |