WEST CHICAGO DUPAGE AP, IL US
GHCN ID: USW00094892 · IL, US · 229.8 m elevation · Records 1997-2026 (29 years)
Primary station for Batavia, IL.
Monthly climate normals (1991-2020)
| Month | High | Low | Mean | Precip | Snow |
|---|---|---|---|---|---|
| January | 30.5°F | 16.1°F | 23.3°F | 1.27 in | — |
| February | 34.9°F | 19.0°F | 27.0°F | 1.24 in | — |
| March | 47.0°F | 28.3°F | 37.7°F | 1.97 in | — |
| April | 59.6°F | 37.9°F | 48.8°F | 3.44 in | — |
| May | 70.9°F | 48.7°F | 59.8°F | 4.34 in | — |
| June | 80.6°F | 58.9°F | 69.7°F | 3.65 in | — |
| July | 84.0°F | 63.3°F | 73.7°F | 3.62 in | — |
| August | 82.0°F | 61.8°F | 71.9°F | 3.84 in | — |
| September | 75.5°F | 53.7°F | 64.6°F | 3.00 in | — |
| October | 62.4°F | 42.0°F | 52.2°F | 2.99 in | — |
| November | 47.7°F | 31.1°F | 39.4°F | 2.20 in | — |
| December | 35.4°F | 21.4°F | 28.4°F | 1.67 in | — |