| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 40 | 60 | 50 | 6.25 | 476 | 3 |
| Feb | 43 | 64 | 54 | 4.12 | 331 | 8 |
| Mar | 51 | 71 | 61 | 4.42 | 168 | 38 |
| Apr | 57 | 78 | 68 | 4.38 | 47 | 122 |
| May | 66 | 85 | 75 | 5.75 | 2 | 318 |
| Jun | 71 | 90 | 81 | 5.4 | 0 | 468 |
| Jul | 73 | 92 | 82 | 5.71 | 0 | 532 |
| Aug | 72 | 92 | 82 | 5.01 | 0 | 522 |
| Sep | 68 | 88 | 78 | 4.91 | 0 | 392 |
| Oct | 57 | 81 | 69 | 4.1 | 37 | 165 |
| Nov | 49 | 71 | 60 | 5.05 | 204 | 51 |
| Dec | 43 | 63 | 53 | 5.06 | 398 | 16 |
| Year | 57 | 78 | 68 | 60.16 | 1663 | 2635 |
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