| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 30 | 52 | 41 | 4 | 742 | 0 |
| Feb | 33 | 59 | 46 | 3.82 | 527 | 2 |
| Mar | 41 | 68 | 54 | 5.45 | 339 | 9 |
| Apr | 48 | 76 | 62 | 5.46 | 128 | 41 |
| May | 57 | 82 | 70 | 5.71 | 36 | 179 |
| Jun | 65 | 89 | 77 | 4.61 | 2 | 354 |
| Jul | 68 | 93 | 81 | 4.33 | 0 | 484 |
| Aug | 67 | 92 | 80 | 2.99 | 1 | 448 |
| Sep | 61 | 85 | 73 | 4.05 | 15 | 263 |
| Oct | 49 | 76 | 63 | 4.81 | 136 | 58 |
| Nov | 40 | 64 | 52 | 5.98 | 403 | 8 |
| Dec | 33 | 55 | 44 | 5.33 | 660 | 0 |
| Year | 49 | 74 | 62 | 56.54 | 2989 | 1846 |
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