| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | -11 | 14 | 2 | 0.64 | 1958 | 0 |
| Feb | -3 | 23 | 10 | 0.51 | 1543 | 0 |
| Mar | 11 | 36 | 23 | 0.79 | 1291 | 0 |
| Apr | 27 | 52 | 40 | 1.37 | 761 | 0 |
| May | 41 | 67 | 54 | 2.4 | 364 | 30 |
| Jun | 51 | 76 | 63 | 3.97 | 128 | 70 |
| Jul | 55 | 80 | 67 | 4.03 | 60 | 126 |
| Aug | 52 | 77 | 65 | 3.65 | 95 | 92 |
| Sep | 42 | 67 | 55 | 2.96 | 322 | 5 |
| Oct | 31 | 53 | 42 | 2.14 | 700 | 0 |
| Nov | 16 | 34 | 25 | 1.25 | 1208 | 0 |
| Dec | -1 | 20 | 9 | 0.57 | 1728 | 0 |
| Year | 26 | 50 | 38 | 24.28 | 10158 | 323 |
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