CAIRO 3N, IL US
GHCN ID: USW00093809 · IL, US · 95.4 m elevation · Records 1908-2026 (118 years)
Primary station for Cairo, IL.
Monthly climate normals (1991-2020)
| Month | High | Low | Mean | Precip | Snow |
|---|---|---|---|---|---|
| January | 43.4°F | 26.0°F | 34.7°F | 3.80 in | — |
| February | 48.2°F | 29.5°F | 38.9°F | 3.88 in | — |
| March | 58.6°F | 37.6°F | 48.1°F | 4.85 in | — |
| April | 69.9°F | 47.5°F | 58.7°F | 5.38 in | — |
| May | 78.3°F | 57.7°F | 68.0°F | 5.08 in | — |
| June | 85.9°F | 66.1°F | 76.0°F | 4.37 in | — |
| July | 88.7°F | 69.6°F | 79.2°F | 4.10 in | — |
| August | 87.8°F | 67.5°F | 77.6°F | 3.18 in | — |
| September | 81.7°F | 59.6°F | 70.6°F | 3.51 in | — |
| October | 70.9°F | 47.7°F | 59.3°F | 4.14 in | — |
| November | 57.9°F | 37.4°F | 47.6°F | 4.46 in | — |
| December | 46.7°F | 30.1°F | 38.4°F | 4.25 in | — |