BROWNSTOWN 4 SW, IL US
GHCN ID: USC00111020 · IL, US · 161.5 m elevation · Records 1992-2009 (17 years)
Primary station for Brownstown, IL.
Monthly climate normals (1991-2020)
| Month | High | Low | Mean | Precip | Snow |
|---|---|---|---|---|---|
| January | 37.0°F | 21.3°F | 29.2°F | 2.82 in | — |
| February | 42.1°F | 25.3°F | 33.7°F | 2.41 in | — |
| March | 52.4°F | 34.7°F | 43.6°F | 3.17 in | — |
| April | 64.9°F | 45.4°F | 55.2°F | 4.39 in | — |
| May | 74.7°F | 55.1°F | 64.9°F | 5.34 in | — |
| June | 83.6°F | 65.1°F | 74.3°F | 4.13 in | — |
| July | 86.7°F | 67.0°F | 76.8°F | 3.74 in | — |
| August | 85.5°F | 64.1°F | 74.8°F | 3.15 in | — |
| September | 80.0°F | 56.4°F | 68.2°F | 3.38 in | — |
| October | 66.6°F | 44.9°F | 55.8°F | 2.89 in | — |
| November | 52.8°F | 35.5°F | 44.2°F | 3.63 in | — |
| December | 41.6°F | 26.7°F | 34.2°F | 2.15 in | — |