CASEY, IL US
GHCN ID: USC00111329 · IL, US · 189.0 m elevation · Records 1893-2026 (133 years)
Primary station for Casey, IL.
Monthly climate normals (1991-2020)
| Month | High | Low | Mean | Precip | Snow |
|---|---|---|---|---|---|
| January | 37.5°F | 19.3°F | 28.4°F | 3.25 in | 5.0 in |
| February | 42.5°F | 22.2°F | 32.4°F | 2.60 in | 1.9 in |
| March | 53.2°F | 32.0°F | 42.6°F | 3.34 in | 1.4 in |
| April | 65.2°F | 42.8°F | 54.0°F | 5.07 in | 0.1 in |
| May | 75.9°F | 53.9°F | 64.9°F | 4.48 in | — |
| June | 84.0°F | 62.7°F | 73.4°F | 5.16 in | — |
| July | 87.7°F | 65.7°F | 76.7°F | 4.64 in | — |
| August | 86.3°F | 64.0°F | 75.2°F | 3.03 in | — |
| September | 80.8°F | 55.4°F | 68.1°F | 3.07 in | — |
| October | 68.7°F | 44.1°F | 56.4°F | 3.81 in | — |
| November | 54.1°F | 33.4°F | 43.8°F | 4.03 in | 0.3 in |
| December | 42.1°F | 24.3°F | 33.2°F | 3.06 in | 3.2 in |