US Geography / US Weather / Montana Weather / West Yellowstone |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Avg. High | 24 | 30 | 37 | 45 | 57 | 68 | 78 | 76 | 64 | 51 | 34 | 24 |
| Avg. Low | 0 | 4 | 10 | 20 | 28 | 36 | 41 | 38 | 30 | 22 | 12 | 1 |
| Mean | 12 | 17 | 24 | 34 | 44 | 54 | 60 | 58 | 48 | 37 | 24 | 12 |
| Avg. Precip. | 2.3 in | 1.6 in | 1.8 in | 1.5 in | 2.0 in | 2.4 in | 1.7 in | 1.6 in | 1.8 in | 1.3 in | 2.3 in | 2.1 in |
Degrees in Fahrenheit
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