United States
| Month | Max. | Min. | Avg. | ||
|---|---|---|---|---|---|
| January | 18°C | -24°C | -3.4°C | 74.9% |
0.1 mm |
| February | 24°C | -16°C | 0.7°C | 73.6% |
0 mm |
| March | 28°C | -6°C | 9.6°C | 64.4% |
0 mm |
| April | 31°C | -2°C | 13.4°C | 70.4% |
0.3 mm |
| May | 33°C | 6°C | 17.7°C | 74.1% |
0.5 mm |
| June | 37°C | 11°C | 24.2°C | 81.4% |
0.1 mm |
| July | 37°C | 10°C | 26.3°C | 85.3% |
0.2 mm |
| August | 39°C | 7°C | 23.6°C | 79.9% |
0.1 mm |
| September | 38°C | 4°C | 21.7°C | 72.3% |
0 mm |
| October | 34°C | -1°C | 16.9°C | 70% |
0 mm |
| November | 28°C | -14°C | 7.9°C | 74.4% |
0 mm |
| December | 18°C | -23°C | 1°C | 80.3% |
0.1 mm |
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