| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | -9 | 10 | 1 | 0.61 | 1999 | 0 |
| Feb | -7 | 15 | 4 | 0.52 | 1699 | 0 |
| Mar | 3 | 26 | 15 | 0.36 | 1553 | 0 |
| Apr | 20 | 41 | 31 | 0.48 | 1032 | 0 |
| May | 35 | 57 | 46 | 0.74 | 581 | 0 |
| Jun | 44 | 68 | 56 | 2.29 | 269 | 2 |
| Jul | 49 | 70 | 60 | 2.66 | 180 | 8 |
| Aug | 45 | 64 | 55 | 2.41 | 326 | 8 |
| Sep | 35 | 53 | 44 | 1.56 | 624 | 2 |
| Oct | 16 | 32 | 24 | 1.21 | 1266 | 0 |
| Nov | 0 | 18 | 9 | 0.75 | 1679 | 0 |
| Dec | -6 | 14 | 4 | 0.82 | 1898 | 0 |
| Year | 19 | 39 | 29 | 14.41 | 13106 | 20 |
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