FT MADISON, IA US
GHCN ID: USC00133007 · IA, US · 161.5 m elevation · Records 1893-2026 (133 years)
Primary station for Dallas City, IL.
Monthly climate normals (1991-2020)
| Month | High | Low | Mean | Precip | Snow |
|---|---|---|---|---|---|
| January | 32.8°F | 16.9°F | 24.8°F | 1.69 in | 6.1 in |
| February | 37.5°F | 20.9°F | 29.2°F | 1.93 in | 4.6 in |
| March | 49.9°F | 31.6°F | 40.8°F | 2.72 in | 1.7 in |
| April | 62.2°F | 42.5°F | 52.4°F | 3.97 in | 0.5 in |
| May | 72.3°F | 53.8°F | 63.1°F | 5.11 in | — |
| June | 81.5°F | 63.4°F | 72.5°F | 5.16 in | — |
| July | 85.1°F | 67.5°F | 76.3°F | 4.06 in | — |
| August | 83.8°F | 65.6°F | 74.7°F | 3.80 in | — |
| September | 77.1°F | 57.2°F | 67.1°F | 3.51 in | — |
| October | 64.2°F | 45.2°F | 54.7°F | 3.06 in | 0.1 in |
| November | 49.7°F | 32.8°F | 41.3°F | 2.43 in | 0.8 in |
| December | 37.6°F | 22.7°F | 30.2°F | 1.92 in | 4.3 in |