ROCKWELL CITY, IA US
GHCN ID: USC00137161 · IA, US · 370.0 m elevation · Records 1894-2026 (132 years)
Primary station for Farnhamville, IA.
Monthly climate normals (1991-2020)
| Month | High | Low | Mean | Precip | Snow |
|---|---|---|---|---|---|
| January | 26.5°F | 8.4°F | 17.4°F | 0.76 in | 7.4 in |
| February | 31.4°F | 12.3°F | 21.8°F | 0.99 in | 7.6 in |
| March | 45.1°F | 24.4°F | 34.7°F | 1.99 in | 4.9 in |
| April | 59.2°F | 35.6°F | 47.4°F | 3.76 in | 1.9 in |
| May | 70.0°F | 48.7°F | 59.4°F | 5.02 in | — |
| June | 79.6°F | 59.5°F | 69.6°F | 5.04 in | — |
| July | 82.9°F | 62.9°F | 72.9°F | 3.54 in | — |
| August | 80.7°F | 60.5°F | 70.6°F | 4.53 in | — |
| September | 75.0°F | 51.1°F | 63.0°F | 2.95 in | — |
| October | 62.2°F | 38.4°F | 50.3°F | 2.35 in | 0.6 in |
| November | 45.8°F | 25.4°F | 35.6°F | 1.48 in | 2.4 in |
| December | 32.0°F | 14.8°F | 23.4°F | 1.34 in | 7.3 in |