| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 36 | 57 | 47 | 4.36 | 586 | 3 |
| Feb | 40 | 62 | 51 | 3.87 | 408 | 9 |
| Mar | 48 | 69 | 59 | 4.16 | 225 | 22 |
| Apr | 55 | 76 | 65 | 4.1 | 72 | 84 |
| May | 64 | 83 | 74 | 4.83 | 8 | 279 |
| Jun | 71 | 90 | 80 | 4.11 | 0 | 460 |
| Jul | 74 | 94 | 84 | 2.9 | 0 | 586 |
| Aug | 73 | 94 | 84 | 3.11 | 0 | 574 |
| Sep | 67 | 88 | 78 | 3.69 | 1 | 381 |
| Oct | 56 | 79 | 67 | 4.04 | 50 | 121 |
| Nov | 45 | 68 | 56 | 4.57 | 287 | 27 |
| Dec | 38 | 59 | 49 | 4.62 | 513 | 9 |
| Year | 56 | 77 | 66 | 48.36 | 2150 | 2555 |
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