SPARTA 1 W, IL US
GHCN ID: USC00118147 · IL, US · 163.1 m elevation · Records 1893-2015 (122 years)
Primary station for Coulterville, IL.
Monthly climate normals (1991-2020)
| Month | High | Low | Mean | Precip | Snow |
|---|---|---|---|---|---|
| January | 40.1°F | 21.6°F | 30.9°F | 3.11 in | 3.5 in |
| February | 45.1°F | 25.2°F | 35.2°F | 2.57 in | 3.4 in |
| March | 55.5°F | 33.2°F | 44.3°F | 3.95 in | 0.6 in |
| April | 66.8°F | 43.2°F | 55.0°F | 5.16 in | — |
| May | 75.7°F | 54.1°F | 64.9°F | 5.17 in | — |
| June | 84.3°F | 62.4°F | 73.3°F | 4.31 in | — |
| July | 87.7°F | 65.6°F | 76.7°F | 4.68 in | — |
| August | 86.8°F | 63.6°F | 75.2°F | 3.54 in | — |
| September | 80.8°F | 55.4°F | 68.1°F | 3.03 in | — |
| October | 69.9°F | 44.2°F | 57.0°F | 3.34 in | — |
| November | 55.8°F | 34.5°F | 45.2°F | 4.08 in | 0.5 in |
| December | 44.0°F | 26.0°F | 35.0°F | 2.70 in | 2.6 in |