US Geography / US Weather / Iowa Weather / Le Mars |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Avg. High | 25 | 31 | 44 | 61 | 74 | 82 | 87 | 84 | 75 | 64 | 45 | 28 |
| Avg. Low | 4 | 8 | 21 | 34 | 47 | 57 | 62 | 58 | 48 | 36 | 24 | 8 |
| Mean | 15 | 21 | 34 | 48 | 61 | 70 | 75 | 71 | 62 | 50 | 34 | 18 |
| Avg. Precip. | 0.6 in | 0.6 in | 1.9 in | 2.4 in | 3.5 in | 4.0 in | 3.1 in | 3.4 in | 3.0 in | 2.0 in | 1.1 in | 0.8 in |
Degrees in Fahrenheit
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