US Geography / US Weather / Iowa Weather / West Des Moines |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Avg. High | 28 | 34 | 46 | 61 | 74 | 82 | 86 | 84 | 75 | 64 | 48 | 32 |
| Avg. Low | 10 | 15 | 27 | 40 | 51 | 61 | 66 | 64 | 54 | 42 | 28 | 16 |
| Mean | 18 | 25 | 37 | 51 | 62 | 72 | 77 | 74 | 65 | 54 | 38 | 24 |
| Avg. Precip. | 1.0 in | 1.1 in | 2.3 in | 3.4 in | 3.7 in | 4.5 in | 3.8 in | 4.3 in | 3.5 in | 2.6 in | 1.8 in | 1.3 in |
Degrees in Fahrenheit
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