| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | -9 | 13 | 2 | 0.63 | 1950 | 0 |
| Feb | -2 | 21 | 10 | 0.51 | 1551 | 0 |
| Mar | 12 | 34 | 23 | 1.02 | 1309 | 0 |
| Apr | 28 | 52 | 40 | 1.32 | 759 | 0 |
| May | 42 | 67 | 54 | 2.56 | 355 | 23 |
| Jun | 51 | 75 | 63 | 3.51 | 131 | 71 |
| Jul | 55 | 79 | 67 | 3.94 | 58 | 122 |
| Aug | 53 | 79 | 66 | 3.81 | 86 | 103 |
| Sep | 42 | 68 | 55 | 2.59 | 323 | 9 |
| Oct | 30 | 54 | 42 | 1.96 | 709 | 0 |
| Nov | 15 | 34 | 24 | 0.96 | 1223 | 0 |
| Dec | -1 | 19 | 9 | 0.53 | 1731 | 0 |
| Year | 26 | 50 | 38 | 23.34 | 10185 | 328 |
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