JOHN MARTIN DAM, CO US
GHCN ID: USC00054388 · CO, US · 1162.5 m elevation · Records 1941-2026 (85 years)
Monthly climate normals (1991-2020)
| Month | High | Low | Mean | Precip | Snow |
|---|---|---|---|---|---|
| January | 46.3°F | 16.3°F | 31.3°F | 0.24 in | 1.7 in |
| February | 50.3°F | 19.9°F | 35.1°F | 0.28 in | 2.4 in |
| March | 60.8°F | 28.9°F | 44.8°F | 0.71 in | 1.4 in |
| April | 69.0°F | 37.7°F | 53.3°F | 1.23 in | 0.2 in |
| May | 78.7°F | 48.1°F | 63.4°F | 1.62 in | — |
| June | 90.4°F | 58.8°F | 74.6°F | 1.92 in | — |
| July | 94.7°F | 64.0°F | 79.4°F | 2.35 in | — |
| August | 92.2°F | 62.2°F | 77.2°F | 2.05 in | — |
| September | 84.8°F | 52.7°F | 68.8°F | 1.02 in | — |
| October | 71.8°F | 38.0°F | 54.9°F | 0.98 in | 0.2 in |
| November | 58.1°F | 26.6°F | 42.4°F | 0.39 in | 0.9 in |
| December | 46.5°F | 17.5°F | 32.0°F | 0.36 in | 2.9 in |