| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | -1 | 20 | 10 | 1.81 | 1720 | 0 |
| Feb | 4 | 26 | 15 | 1.15 | 1405 | 0 |
| Mar | 15 | 36 | 26 | 2 | 1221 | 0 |
| Apr | 28 | 50 | 39 | 2.08 | 782 | 0 |
| May | 40 | 64 | 52 | 2.96 | 422 | 14 |
| Jun | 49 | 72 | 60 | 4.03 | 172 | 31 |
| Jul | 54 | 77 | 66 | 4.19 | 76 | 91 |
| Aug | 53 | 75 | 64 | 4.18 | 118 | 74 |
| Sep | 44 | 66 | 55 | 4.04 | 314 | 7 |
| Oct | 34 | 55 | 44 | 3.43 | 640 | 0 |
| Nov | 22 | 38 | 30 | 2.79 | 1054 | 0 |
| Dec | 7 | 25 | 16 | 1.74 | 1525 | 0 |
| Year | 29 | 50 | 40 | 34.4 | 9449 | 217 |
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