STORM LAKE, IA US
GHCN ID: USC00137979 · IA, US · 439.5 m elevation · Records 1893-2026 (133 years)
Primary station for Alta, IA.
Monthly climate normals (1991-2020)
| Month | High | Low | Mean | Precip | Snow |
|---|---|---|---|---|---|
| January | 25.8°F | 8.8°F | 17.3°F | 0.77 in | — |
| February | 30.2°F | 13.3°F | 21.7°F | 1.01 in | — |
| March | 43.4°F | 25.1°F | 34.2°F | 1.74 in | — |
| April | 58.1°F | 36.9°F | 47.5°F | 3.53 in | — |
| May | 69.1°F | 49.4°F | 59.3°F | 4.87 in | — |
| June | 79.2°F | 60.2°F | 69.7°F | 5.33 in | — |
| July | 82.3°F | 63.7°F | 73.0°F | 3.83 in | — |
| August | 79.9°F | 61.4°F | 70.6°F | 4.43 in | — |
| September | 74.1°F | 52.6°F | 63.3°F | 2.96 in | — |
| October | 60.6°F | 39.6°F | 50.1°F | 2.42 in | — |
| November | 44.3°F | 26.6°F | 35.5°F | 1.75 in | — |
| December | 31.1°F | 15.3°F | 23.2°F | 1.11 in | — |