MAPLETON NO.2, IA US
GHCN ID: USC00135123 · IA, US · 365.8 m elevation · Records 1937-2026 (89 years)
Primary station for Charter Oak, IA.
Monthly climate normals (1991-2020)
| Month | High | Low | Mean | Precip | Snow |
|---|---|---|---|---|---|
| January | 27.7°F | 8.9°F | 18.3°F | 0.76 in | 6.7 in |
| February | 33.0°F | 12.7°F | 22.9°F | 0.92 in | 8.6 in |
| March | 46.5°F | 24.0°F | 35.2°F | 1.80 in | 4.4 in |
| April | 59.8°F | 34.7°F | 47.2°F | 3.40 in | 1.3 in |
| May | 70.5°F | 47.4°F | 59.0°F | 4.78 in | 0.1 in |
| June | 80.6°F | 58.3°F | 69.4°F | 4.55 in | — |
| July | 84.0°F | 62.2°F | 73.1°F | 4.18 in | — |
| August | 81.6°F | 59.0°F | 70.3°F | 3.83 in | — |
| September | 75.3°F | 49.8°F | 62.6°F | 3.12 in | — |
| October | 62.3°F | 37.0°F | 49.7°F | 2.26 in | 0.6 in |
| November | 46.0°F | 24.2°F | 35.1°F | 1.46 in | 2.3 in |
| December | 32.5°F | 14.3°F | 23.4°F | 1.13 in | 7.1 in |