| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | -3 | 19 | 8 | 0.45 | 1764 | 0 |
| Feb | 6 | 28 | 17 | 0.39 | 1346 | 0 |
| Mar | 16 | 39 | 28 | 0.56 | 1160 | 0 |
| Apr | 28 | 55 | 41 | 1.04 | 712 | 0 |
| May | 40 | 68 | 54 | 2.13 | 356 | 12 |
| Jun | 49 | 77 | 63 | 3.05 | 146 | 83 |
| Jul | 54 | 84 | 69 | 2.11 | 65 | 177 |
| Aug | 52 | 83 | 68 | 1.55 | 76 | 152 |
| Sep | 40 | 71 | 55 | 1.3 | 314 | 21 |
| Oct | 29 | 57 | 43 | 0.77 | 682 | 0 |
| Nov | 15 | 37 | 26 | 0.65 | 1167 | 0 |
| Dec | 3 | 25 | 14 | 0.41 | 1583 | 0 |
| Year | 27 | 54 | 40 | 14.41 | 9371 | 445 |
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