MASON CITY, IA US
GHCN ID: USC00135230 · IA, US · 336.8 m elevation · Records 1893-2026 (133 years)
Primary station for Manly, IA.
Monthly climate normals (1991-2020)
| Month | High | Low | Mean | Precip | Snow |
|---|---|---|---|---|---|
| January | 24.0°F | 7.0°F | 15.5°F | 0.89 in | — |
| February | 28.6°F | 10.9°F | 19.8°F | 1.07 in | — |
| March | 41.3°F | 23.0°F | 32.1°F | 1.95 in | — |
| April | 56.4°F | 34.7°F | 45.6°F | 3.91 in | — |
| May | 68.6°F | 46.9°F | 57.8°F | 5.58 in | — |
| June | 78.7°F | 57.6°F | 68.2°F | 5.70 in | — |
| July | 81.9°F | 61.5°F | 71.7°F | 4.63 in | — |
| August | 79.6°F | 58.8°F | 69.2°F | 3.71 in | — |
| September | 73.5°F | 50.1°F | 61.8°F | 3.24 in | — |
| October | 60.1°F | 37.6°F | 48.8°F | 2.55 in | — |
| November | 43.3°F | 25.2°F | 34.2°F | 1.79 in | — |
| December | 29.9°F | 14.2°F | 22.0°F | 1.25 in | — |