| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | -1 | 19 | 9 | 0.61 | 1741 | 0 |
| Feb | 6 | 25 | 16 | 0.41 | 1382 | 0 |
| Mar | 18 | 37 | 27 | 1.16 | 1167 | 0 |
| Apr | 31 | 54 | 42 | 1.63 | 690 | 1 |
| May | 43 | 68 | 56 | 2.9 | 311 | 23 |
| Jun | 52 | 76 | 64 | 3.26 | 107 | 85 |
| Jul | 57 | 83 | 70 | 2.18 | 39 | 187 |
| Aug | 55 | 82 | 68 | 2.87 | 56 | 159 |
| Sep | 44 | 71 | 58 | 1.8 | 243 | 24 |
| Oct | 33 | 58 | 45 | 1.45 | 615 | 0 |
| Nov | 18 | 37 | 27 | 0.67 | 1135 | 0 |
| Dec | 5 | 24 | 14 | 0.38 | 1574 | 0 |
| Year | 30 | 53 | 41 | 19.32 | 9060 | 479 |
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