| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | -4 | 15 | 5 | 0.68 | 1860 | 0 |
| Feb | 4 | 22 | 13 | 0.58 | 1468 | 0 |
| Mar | 17 | 34 | 26 | 0.89 | 1233 | 0 |
| Apr | 31 | 54 | 42 | 1.23 | 689 | 2 |
| May | 44 | 70 | 57 | 2.21 | 294 | 30 |
| Jun | 53 | 78 | 65 | 3.03 | 88 | 85 |
| Jul | 57 | 82 | 69 | 3.06 | 27 | 148 |
| Aug | 55 | 81 | 68 | 2.72 | 53 | 127 |
| Sep | 44 | 70 | 57 | 1.96 | 276 | 27 |
| Oct | 33 | 56 | 44 | 1.7 | 655 | 1 |
| Nov | 17 | 34 | 26 | 0.99 | 1186 | 0 |
| Dec | 3 | 20 | 11 | 0.55 | 1660 | 0 |
| Year | 29 | 51 | 40 | 19.6 | 9489 | 420 |
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