ST PETERS 2 SE, MO US
GHCN ID: USC00237475 · MO, US · 175.3 m elevation · Records 1980-2026 (46 years)
Primary station for Chain of Rocks, MO.
Monthly climate normals (1991-2020)
| Month | High | Low | Mean | Precip | Snow |
|---|---|---|---|---|---|
| January | 39.3°F | 21.2°F | 30.2°F | 2.44 in | 4.7 in |
| February | 44.9°F | 24.8°F | 34.8°F | 2.37 in | 5.0 in |
| March | 55.5°F | 33.3°F | 44.4°F | 3.46 in | 1.5 in |
| April | 67.3°F | 43.3°F | 55.3°F | 4.74 in | 0.1 in |
| May | 76.3°F | 53.5°F | 64.9°F | 4.80 in | — |
| June | 84.4°F | 63.3°F | 73.9°F | 4.26 in | — |
| July | 88.1°F | 67.5°F | 77.8°F | 4.23 in | — |
| August | 87.2°F | 65.4°F | 76.3°F | 3.76 in | — |
| September | 80.8°F | 57.1°F | 68.9°F | 3.07 in | — |
| October | 68.5°F | 45.2°F | 56.9°F | 3.11 in | — |
| November | 54.9°F | 35.0°F | 44.9°F | 3.54 in | 0.8 in |
| December | 43.6°F | 26.5°F | 35.0°F | 2.56 in | 2.7 in |