| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | -6 | 16 | 5 | 0.53 | 1865 | 0 |
| Feb | 2 | 23 | 12 | 0.43 | 1475 | 0 |
| Mar | 15 | 35 | 25 | 0.67 | 1236 | 0 |
| Apr | 29 | 54 | 42 | 1.12 | 709 | 2 |
| May | 43 | 69 | 56 | 2.13 | 300 | 23 |
| Jun | 53 | 77 | 65 | 3.47 | 106 | 93 |
| Jul | 57 | 82 | 69 | 2.77 | 47 | 179 |
| Aug | 54 | 81 | 68 | 1.93 | 71 | 151 |
| Sep | 44 | 71 | 57 | 1.57 | 249 | 21 |
| Oct | 31 | 56 | 44 | 1.32 | 668 | 0 |
| Nov | 15 | 34 | 25 | 0.67 | 1216 | 0 |
| Dec | 0 | 20 | 10 | 0.46 | 1694 | 0 |
| Year | 28 | 51 | 40 | 17.07 | 9636 | 469 |
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