| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 14 | 44 | 29 | 0.43 | 1129 | 0 |
| Feb | 19 | 50 | 35 | 0.45 | 855 | 0 |
| Mar | 26 | 59 | 43 | 1.03 | 695 | 0 |
| Apr | 36 | 68 | 52 | 1.39 | 402 | 5 |
| May | 46 | 76 | 61 | 2.42 | 163 | 43 |
| Jun | 57 | 87 | 72 | 2.29 | 15 | 227 |
| Jul | 62 | 92 | 77 | 2.26 | 0 | 377 |
| Aug | 61 | 90 | 75 | 2.34 | 5 | 323 |
| Sep | 50 | 82 | 66 | 1.29 | 75 | 111 |
| Oct | 36 | 71 | 54 | 0.84 | 359 | 2 |
| Nov | 23 | 55 | 39 | 0.72 | 782 | 0 |
| Dec | 15 | 46 | 30 | 0.36 | 1076 | 0 |
| Year | 37 | 68 | 53 | 15.82 | 5556 | 1088 |
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