SIGOURNEY, IA US
GHCN ID: USC00137678 · IA, US · 223.1 m elevation · Records 1896-2026 (130 years)
Primary station for Delta, IA.
Monthly climate normals (1991-2020)
| Month | High | Low | Mean | Precip | Snow |
|---|---|---|---|---|---|
| January | 29.8°F | 11.5°F | 20.7°F | 1.18 in | — |
| February | 34.6°F | 15.1°F | 24.8°F | 1.47 in | — |
| March | 47.6°F | 26.3°F | 37.0°F | 2.34 in | — |
| April | 60.7°F | 37.2°F | 48.9°F | 3.70 in | — |
| May | 71.0°F | 49.1°F | 60.0°F | 4.95 in | — |
| June | 80.6°F | 59.1°F | 69.8°F | 5.11 in | — |
| July | 84.6°F | 62.7°F | 73.6°F | 3.93 in | — |
| August | 82.8°F | 60.4°F | 71.6°F | 4.76 in | — |
| September | 76.4°F | 51.7°F | 64.1°F | 3.47 in | — |
| October | 63.4°F | 39.8°F | 51.6°F | 2.78 in | — |
| November | 48.2°F | 27.7°F | 38.0°F | 2.18 in | — |
| December | 35.3°F | 17.7°F | 26.5°F | 1.54 in | — |