United States
| Month | Max. | Min. | Avg. | ||
|---|---|---|---|---|---|
| January | 16°C | -23°C | -3.6°C | 74.5% |
0.2 mm |
| February | 18°C | -23°C | 0.5°C | 74.2% |
0.1 mm |
| March | 33°C | -8°C | 8.2°C | 62.8% |
0.1 mm |
| April | 32°C | -6°C | 12.6°C | 68.5% |
0.2 mm |
| May | 30°C | 2°C | 16.2°C | 76.2% |
0.2 mm |
| June | 38°C | 6°C | 23.9°C | 72.8% |
0.1 mm |
| July | 36°C | 13°C | 26°C | 74.2% |
0.2 mm |
| August | 37°C | 9°C | 23.1°C | 68% |
0 mm |
| September | 35°C | 7°C | 21.4°C | 64.2% |
0 mm |
| October | 32°C | -1°C | 14.6°C | 69.3% |
0 mm |
| November | 25°C | -7°C | 6.7°C | 76.8% |
0 mm |
| December | 18°C | -18°C | 1.6°C | 78.1% |
0.2 mm |
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