ROCHELLE, IL US
GHCN ID: USC00117354 · IL, US · 236.2 m elevation · Records 1978-2019 (41 years)
Primary station for Ashton, IL.
Monthly climate normals (1991-2020)
| Month | High | Low | Mean | Precip | Snow |
|---|---|---|---|---|---|
| January | 28.1°F | 12.1°F | 20.1°F | 1.78 in | — |
| February | 32.1°F | 15.5°F | 23.8°F | 1.70 in | — |
| March | 45.1°F | 26.1°F | 35.6°F | 2.27 in | — |
| April | 58.7°F | 36.6°F | 47.6°F | 3.44 in | — |
| May | 70.0°F | 48.1°F | 59.0°F | 4.69 in | — |
| June | 79.2°F | 58.5°F | 68.9°F | 4.92 in | — |
| July | 82.2°F | 61.4°F | 71.8°F | 3.55 in | — |
| August | 80.7°F | 59.8°F | 70.2°F | 3.92 in | — |
| September | 75.0°F | 51.8°F | 63.4°F | 3.26 in | — |
| October | 62.2°F | 39.8°F | 51.0°F | 2.81 in | — |
| November | 46.6°F | 28.8°F | 37.7°F | 2.30 in | — |
| December | 33.7°F | 18.3°F | 26.0°F | 1.95 in | — |