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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