US Geography / US Weather / Montana Weather / Great Falls |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Avg. High | 30 | 37 | 44 | 55 | 65 | 74 | 84 | 81 | 68 | 58 | 44 | 34 |
| Avg. Low | 11 | 17 | 22 | 31 | 40 | 48 | 54 | 52 | 44 | 35 | 24 | 14 |
| Mean | 21 | 27 | 34 | 44 | 54 | 62 | 68 | 67 | 57 | 48 | 34 | 24 |
| Avg. Precip. | 0.9 in | 0.6 in | 1.1 in | 1.4 in | 2.5 in | 2.4 in | 1.3 in | 1.5 in | 1.3 in | 0.8 in | 0.7 in | 0.9 in |
Degrees in Fahrenheit
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