ALTA 1 NNW, WY US
GHCN ID: USC00480140 · WY, US · 1962.9 m elevation · Records 1909-2026 (117 years)
Monthly climate normals (1991-2020)
| Month | High | Low | Mean | Precip | Snow |
|---|---|---|---|---|---|
| January | 29.0°F | 11.8°F | 20.4°F | 2.49 in | 21.7 in |
| February | 32.0°F | 13.5°F | 22.7°F | 1.84 in | 16.2 in |
| March | 40.0°F | 20.8°F | 30.4°F | 2.10 in | 15.3 in |
| April | 48.1°F | 27.3°F | 37.7°F | 2.49 in | 13.5 in |
| May | 60.1°F | 35.5°F | 47.8°F | 3.01 in | 2.5 in |
| June | 69.1°F | 42.3°F | 55.7°F | 2.31 in | 0.3 in |
| July | 78.8°F | 48.5°F | 63.7°F | 1.38 in | — |
| August | 78.2°F | 47.2°F | 62.7°F | 1.38 in | — |
| September | 68.5°F | 39.7°F | 54.1°F | 1.85 in | 0.5 in |
| October | 53.3°F | 30.2°F | 41.8°F | 2.06 in | 5.9 in |
| November | 38.5°F | 19.8°F | 29.2°F | 1.93 in | 15.8 in |
| December | 28.3°F | 11.7°F | 20.0°F | 2.14 in | 21.7 in |