CHESTER, IL US
GHCN ID: USC00111491 · IL, US · 118.9 m elevation · Records 1905-2026 (121 years)
Primary station for Chester, IL.
Monthly climate normals (1991-2020)
| Month | High | Low | Mean | Precip | Snow |
|---|---|---|---|---|---|
| January | °F | °F | °F | 2.73 in | 3.7 in |
| February | °F | °F | °F | 2.63 in | 3.7 in |
| March | °F | °F | °F | 3.61 in | 1.1 in |
| April | °F | °F | °F | 4.87 in | — |
| May | °F | °F | °F | 5.43 in | — |
| June | °F | °F | °F | 4.34 in | — |
| July | °F | °F | °F | 3.96 in | — |
| August | °F | °F | °F | 3.05 in | — |
| September | °F | °F | °F | 3.14 in | — |
| October | °F | °F | °F | 3.11 in | 0.1 in |
| November | °F | °F | °F | 3.96 in | 0.5 in |
| December | °F | °F | °F | 3.03 in | 2.9 in |