| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 30 | 53 | 41 | 5.68 | 741 | 0 |
| Feb | 32 | 58 | 45 | 4.43 | 558 | 0 |
| Mar | 39 | 67 | 53 | 6.52 | 379 | 7 |
| Apr | 45 | 75 | 60 | 4.45 | 173 | 30 |
| May | 55 | 82 | 68 | 4.94 | 50 | 156 |
| Jun | 63 | 89 | 76 | 4.09 | 1 | 320 |
| Jul | 67 | 92 | 80 | 4.61 | 0 | 449 |
| Aug | 66 | 91 | 79 | 2.95 | 0 | 423 |
| Sep | 60 | 85 | 73 | 3.9 | 12 | 245 |
| Oct | 47 | 75 | 61 | 3.44 | 186 | 63 |
| Nov | 38 | 64 | 51 | 4.88 | 414 | 6 |
| Dec | 32 | 56 | 44 | 4.56 | 655 | 0 |
| Year | 48 | 74 | 61 | 54.45 | 3169 | 1699 |
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