| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | -8 | 15 | 4 | 0.9 | 1909 | 0 |
| Feb | -2 | 22 | 10 | 0.75 | 1540 | 0 |
| Mar | 12 | 35 | 24 | 1.19 | 1279 | 0 |
| Apr | 28 | 51 | 39 | 1.72 | 777 | 0 |
| May | 41 | 64 | 53 | 2.86 | 395 | 16 |
| Jun | 51 | 73 | 62 | 4.44 | 148 | 48 |
| Jul | 56 | 77 | 66 | 4.33 | 66 | 100 |
| Aug | 54 | 75 | 65 | 3.33 | 97 | 80 |
| Sep | 44 | 64 | 54 | 3.01 | 334 | 5 |
| Oct | 34 | 51 | 42 | 2.54 | 702 | 0 |
| Nov | 19 | 33 | 26 | 1.64 | 1185 | 0 |
| Dec | 1 | 19 | 10 | 0.93 | 1703 | 0 |
| Year | 27 | 48 | 38 | 27.64 | 10135 | 249 |
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