ANNA 2 NNE, IL US
GHCN ID: USC00110187 · IL, US · 195.1 m elevation · Records 1895-2026 (131 years)
Primary station for Alto Pass, IL.
Monthly climate normals (1991-2020)
| Month | High | Low | Mean | Precip | Snow |
|---|---|---|---|---|---|
| January | 45.2°F | 25.4°F | 35.3°F | 3.53 in | 2.6 in |
| February | 50.0°F | 29.1°F | 39.6°F | 3.40 in | 4.0 in |
| March | 60.8°F | 37.0°F | 48.9°F | 4.82 in | 0.9 in |
| April | 71.4°F | 46.4°F | 58.9°F | 5.63 in | — |
| May | 79.0°F | 56.1°F | 67.6°F | 5.93 in | — |
| June | 87.0°F | 64.7°F | 75.9°F | 4.95 in | — |
| July | 89.7°F | 68.7°F | 79.2°F | 3.70 in | — |
| August | 89.4°F | 67.0°F | 78.2°F | 3.15 in | — |
| September | 83.5°F | 59.2°F | 71.3°F | 3.49 in | — |
| October | 72.7°F | 47.5°F | 60.1°F | 3.89 in | 0.2 in |
| November | 59.0°F | 37.0°F | 48.0°F | 4.54 in | 0.1 in |
| December | 48.0°F | 29.7°F | 38.9°F | 4.10 in | 2.6 in |