ST CHARLES 7 SSW, MO US
GHCN ID: USC00237398 · MO, US · 137.2 m elevation · Records 1975-2026 (51 years)
Primary station for Chesterfield, MO.
Monthly climate normals (1991-2020)
| Month | High | Low | Mean | Precip | Snow |
|---|---|---|---|---|---|
| January | 40.2°F | 21.9°F | 31.0°F | 2.56 in | 4.2 in |
| February | 45.5°F | 25.4°F | 35.4°F | 2.19 in | 1.1 in |
| March | 55.5°F | 34.6°F | 45.1°F | 3.59 in | 0.3 in |
| April | 67.3°F | 45.5°F | 56.4°F | 4.59 in | — |
| May | 76.7°F | 56.4°F | 66.5°F | 5.22 in | — |
| June | 85.1°F | 65.3°F | 75.2°F | 4.28 in | — |
| July | 88.8°F | 69.2°F | 79.0°F | 3.85 in | — |
| August | 87.5°F | 67.1°F | 77.3°F | 3.54 in | — |
| September | 80.9°F | 58.4°F | 69.6°F | 3.31 in | — |
| October | 69.5°F | 46.4°F | 58.0°F | 3.20 in | — |
| November | 56.0°F | 35.7°F | 45.9°F | 3.47 in | 0.4 in |
| December | 44.7°F | 26.7°F | 35.7°F | 2.54 in | 2.1 in |