DECORAH, IA US
GHCN ID: USC00132110 · IA, US · 262.1 m elevation · Records 1893-2026 (133 years)
Primary station for Decorah, IA.
Monthly climate normals (1991-2020)
| Month | High | Low | Mean | Precip | Snow |
|---|---|---|---|---|---|
| January | 27.7°F | 10.4°F | 19.0°F | 1.01 in | 10.3 in |
| February | 32.8°F | 14.0°F | 23.4°F | 1.10 in | 8.3 in |
| March | 46.2°F | 25.9°F | 36.0°F | 2.05 in | 5.7 in |
| April | 61.3°F | 37.3°F | 49.3°F | 3.95 in | 1.7 in |
| May | 72.5°F | 48.4°F | 60.5°F | 4.94 in | — |
| June | 81.4°F | 58.6°F | 70.0°F | 6.13 in | — |
| July | 84.4°F | 62.6°F | 73.5°F | 4.42 in | — |
| August | 82.7°F | 60.7°F | 71.7°F | 4.39 in | — |
| September | 76.4°F | 52.3°F | 64.4°F | 3.60 in | — |
| October | 63.2°F | 40.4°F | 51.8°F | 2.66 in | — |
| November | 46.6°F | 28.4°F | 37.5°F | 2.05 in | 2.4 in |
| December | 32.9°F | 17.4°F | 25.2°F | 1.31 in | 9.1 in |