CASTLE ROCK, CO US
GHCN ID: USC00051401 · CO, US · 1885.2 m elevation · Records 1893-2025 (132 years)
Primary station for Castle Pines, CO.
Monthly climate normals (1991-2020)
| Month | High | Low | Mean | Precip | Snow |
|---|---|---|---|---|---|
| January | 45.6°F | 18.0°F | 31.8°F | 0.55 in | 8.0 in |
| February | 46.7°F | 19.9°F | 33.3°F | 0.70 in | 10.7 in |
| March | 53.8°F | 26.5°F | 40.2°F | 1.54 in | 10.7 in |
| April | 59.1°F | 32.5°F | 45.8°F | 2.08 in | 8.3 in |
| May | 68.4°F | 41.6°F | 55.0°F | 1.97 in | 1.1 in |
| June | 80.2°F | 50.5°F | 65.3°F | 2.20 in | — |
| July | 85.7°F | 56.4°F | 71.1°F | 2.32 in | — |
| August | 83.6°F | 54.7°F | 69.1°F | 2.52 in | — |
| September | 76.7°F | 46.6°F | 61.7°F | 1.39 in | 0.4 in |
| October | 64.8°F | 34.6°F | 49.7°F | 0.85 in | 2.7 in |
| November | 53.9°F | 25.7°F | 39.8°F | 0.79 in | 6.7 in |
| December | 45.7°F | 18.0°F | 31.8°F | 0.69 in | 8.9 in |