| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 27 | 49 | 38 | 5.28 | 837 | 0 |
| Feb | 31 | 54 | 42 | 4.63 | 636 | 0 |
| Mar | 39 | 63 | 51 | 6.07 | 441 | 4 |
| Apr | 47 | 72 | 60 | 5.46 | 190 | 24 |
| May | 57 | 79 | 68 | 5.52 | 53 | 143 |
| Jun | 64 | 86 | 75 | 4.7 | 1 | 311 |
| Jul | 68 | 90 | 79 | 4.56 | 0 | 442 |
| Aug | 67 | 90 | 78 | 3.63 | 0 | 411 |
| Sep | 60 | 84 | 72 | 3.88 | 21 | 227 |
| Oct | 47 | 74 | 61 | 3.37 | 188 | 50 |
| Nov | 38 | 62 | 50 | 5.61 | 460 | 3 |
| Dec | 31 | 52 | 42 | 6.13 | 721 | 0 |
| Year | 48 | 71 | 60 | 58.84 | 3548 | 1615 |
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