QUINCY RGNL AP, IL US
GHCN ID: USW00093989 · IL, US · 234.4 m elevation · Records 1948-2026 (78 years)
Primary station for Coatsburg, IL.
Monthly climate normals (1991-2020)
| Month | High | Low | Mean | Precip | Snow |
|---|---|---|---|---|---|
| January | 34.6°F | 18.6°F | 26.6°F | 1.57 in | — |
| February | 39.7°F | 22.7°F | 31.2°F | 1.77 in | — |
| March | 51.7°F | 32.4°F | 42.1°F | 2.29 in | — |
| April | 63.7°F | 42.8°F | 53.3°F | 3.98 in | — |
| May | 73.3°F | 53.9°F | 63.6°F | 4.55 in | — |
| June | 82.4°F | 63.1°F | 72.8°F | 4.50 in | — |
| July | 86.0°F | 66.5°F | 76.3°F | 3.49 in | — |
| August | 84.5°F | 64.5°F | 74.5°F | 3.93 in | — |
| September | 77.9°F | 56.1°F | 67.0°F | 3.09 in | — |
| October | 65.3°F | 44.8°F | 55.1°F | 3.05 in | — |
| November | 51.2°F | 33.4°F | 42.3°F | 2.41 in | — |
| December | 39.3°F | 23.9°F | 31.6°F | 1.80 in | — |