| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 23 | 41 | 32 | 3.66 | 1026 | 0 |
| Feb | 26 | 45 | 36 | 3.86 | 820 | 0 |
| Mar | 34 | 55 | 45 | 4.96 | 627 | 0 |
| Apr | 43 | 65 | 54 | 3.98 | 330 | 7 |
| May | 53 | 74 | 63 | 4.94 | 149 | 97 |
| Jun | 62 | 82 | 72 | 4.77 | 17 | 216 |
| Jul | 66 | 86 | 76 | 4.83 | 0 | 336 |
| Aug | 64 | 85 | 75 | 3.4 | 6 | 303 |
| Sep | 57 | 79 | 68 | 3.29 | 52 | 147 |
| Oct | 45 | 68 | 57 | 3.15 | 292 | 32 |
| Nov | 36 | 56 | 46 | 3.68 | 570 | 0 |
| Dec | 28 | 45 | 36 | 4.35 | 887 | 0 |
| Year | 45 | 65 | 55 | 48.87 | 4776 | 1138 |
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