MT WILSON CBS, CA US
GHCN ID: USC00046006 · CA, US · 1740.4 m elevation · Records 1948-2026 (78 years)
Primary station for Sierra Madre, CA.
Monthly climate normals (1991-2020)
| Month | High | Low | Mean | Precip | Snow |
|---|---|---|---|---|---|
| January | 56.2°F | 38.1°F | 47.1°F | 7.73 in | — |
| February | 54.8°F | 36.6°F | 45.7°F | 8.26 in | — |
| March | 59.2°F | 38.8°F | 49.0°F | 5.11 in | — |
| April | 63.1°F | 41.7°F | 52.4°F | 2.05 in | — |
| May | 69.6°F | 48.2°F | 58.9°F | 1.05 in | — |
| June | 78.5°F | 57.5°F | 68.0°F | 0.21 in | — |
| July | 84.5°F | 64.2°F | 74.4°F | 0.21 in | — |
| August | 85.1°F | 63.9°F | 74.5°F | 0.01 in | — |
| September | 80.9°F | 59.0°F | 70.0°F | 0.32 in | — |
| October | 71.6°F | 51.3°F | 61.5°F | 1.31 in | — |
| November | 62.9°F | 43.4°F | 53.1°F | 1.88 in | — |
| December | 54.6°F | 37.4°F | 46.0°F | 4.03 in | — |