| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 27 | 50 | 38 | 2.96 | 832 | 0 |
| Feb | 31 | 56 | 43 | 3.06 | 607 | 0 |
| Mar | 40 | 64 | 52 | 4.56 | 412 | 6 |
| Apr | 47 | 74 | 61 | 4.09 | 172 | 37 |
| May | 57 | 81 | 69 | 5.56 | 45 | 162 |
| Jun | 65 | 89 | 77 | 3.84 | 2 | 354 |
| Jul | 69 | 95 | 82 | 3.31 | 0 | 520 |
| Aug | 67 | 94 | 81 | 2.58 | 1 | 495 |
| Sep | 61 | 86 | 74 | 3.71 | 16 | 273 |
| Oct | 49 | 76 | 62 | 3.92 | 142 | 58 |
| Nov | 38 | 62 | 50 | 5.1 | 449 | 4 |
| Dec | 30 | 53 | 41 | 4.33 | 738 | 0 |
| Year | 48 | 73 | 61 | 47.02 | 3416 | 1909 |
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