SWEA CITY 5N, IA US
GHCN ID: USC00138026 · IA, US · 359.7 m elevation · Records 1954-2026 (72 years)
Primary station for Armstrong, IA.
Monthly climate normals (1991-2020)
| Month | High | Low | Mean | Precip | Snow |
|---|---|---|---|---|---|
| January | 21.9°F | 4.5°F | 13.2°F | 0.87 in | 10.9 in |
| February | 26.9°F | 8.1°F | 17.5°F | 0.93 in | 8.5 in |
| March | 39.7°F | 21.4°F | 30.5°F | 1.76 in | 4.6 in |
| April | 55.4°F | 32.5°F | 43.9°F | 3.43 in | 3.6 in |
| May | 67.7°F | 45.6°F | 56.6°F | 4.60 in | — |
| June | 77.8°F | 56.9°F | 67.3°F | 4.65 in | — |
| July | 80.8°F | 59.8°F | 70.3°F | 4.16 in | — |
| August | 78.3°F | 57.5°F | 67.9°F | 4.11 in | — |
| September | 72.6°F | 48.0°F | 60.3°F | 3.21 in | — |
| October | 58.7°F | 35.2°F | 46.9°F | 2.52 in | 0.7 in |
| November | 41.9°F | 22.1°F | 32.0°F | 1.46 in | 3.1 in |
| December | 27.6°F | 11.2°F | 19.4°F | 1.17 in | 8.3 in |