| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 11 | 40 | 26 | 0.35 | 1216 | 0 |
| Feb | 16 | 44 | 30 | 0.36 | 982 | 0 |
| Mar | 23 | 52 | 38 | 0.98 | 847 | 0 |
| Apr | 31 | 60 | 46 | 1.48 | 582 | 0 |
| May | 41 | 69 | 55 | 2.79 | 311 | 7 |
| Jun | 51 | 82 | 67 | 2.65 | 63 | 105 |
| Jul | 57 | 87 | 72 | 2.72 | 5 | 227 |
| Aug | 56 | 85 | 71 | 2.31 | 20 | 190 |
| Sep | 46 | 77 | 61 | 1.11 | 159 | 51 |
| Oct | 34 | 66 | 50 | 0.79 | 467 | 1 |
| Nov | 20 | 49 | 35 | 0.67 | 908 | 0 |
| Dec | 14 | 42 | 28 | 0.35 | 1161 | 0 |
| Year | 33 | 63 | 48 | 16.56 | 6721 | 581 |
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