MORRISON, IL US
GHCN ID: USC00115833 · IL, US · 192.6 m elevation · Records 1895-2026 (131 years)
Primary station for Morrison, IL.
Monthly climate normals (1991-2020)
| Month | High | Low | Mean | Precip | Snow |
|---|---|---|---|---|---|
| January | 28.9°F | 12.0°F | 20.4°F | 1.51 in | 10.4 in |
| February | 33.6°F | 15.7°F | 24.6°F | 1.65 in | 7.6 in |
| March | 46.2°F | 26.7°F | 36.4°F | 2.53 in | 3.6 in |
| April | 59.5°F | 36.9°F | 48.2°F | 3.84 in | 0.8 in |
| May | 70.8°F | 48.8°F | 59.8°F | 4.73 in | — |
| June | 79.9°F | 58.6°F | 69.2°F | 4.93 in | — |
| July | 83.1°F | 62.0°F | 72.5°F | 4.16 in | — |
| August | 81.1°F | 59.7°F | 70.4°F | 4.32 in | — |
| September | 75.0°F | 51.2°F | 63.1°F | 3.35 in | — |
| October | 62.2°F | 39.4°F | 50.8°F | 2.77 in | 0.1 in |
| November | 47.2°F | 28.4°F | 37.8°F | 2.47 in | 2.7 in |
| December | 34.5°F | 18.3°F | 26.4°F | 2.02 in | 6.3 in |