United States
| Month | Max. | Min. | Avg. | ||
|---|---|---|---|---|---|
| January | 6°C | -31°C | -10°C | 73.8% |
0 mm |
| February | 11°C | -27°C | -7.1°C | 67.6% |
0.1 mm |
| March | 23°C | -16°C | 0.9°C | 69.1% |
0 mm |
| April | 28°C | -6°C | 6.5°C | 67.5% |
0.1 mm |
| May | 32°C | -1°C | 14.2°C | 65.7% |
0.1 mm |
| June | 34°C | 6°C | 18.7°C | 76.8% |
0.7 mm |
| July | 35°C | 7°C | 21.7°C | 78.4% |
0.4 mm |
| August | 31°C | 7°C | 20.5°C | 77.1% |
0.1 mm |
| September | 39°C | 3°C | 18.6°C | 76.6% |
0 mm |
| October | 33°C | -6°C | 11.3°C | 69.1% |
0 mm |
| November | 15°C | -19°C | 1°C | 69.9% |
0.1 mm |
| December | 9°C | -27°C | -7.2°C | 79.2% |
0 mm |
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