| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | -8 | 13 | 3 | 0.76 | 1935 | 0 |
| Feb | -1 | 21 | 10 | 0.59 | 1537 | 0 |
| Mar | 13 | 34 | 24 | 0.86 | 1280 | 0 |
| Apr | 28 | 54 | 41 | 1.11 | 725 | 2 |
| May | 41 | 70 | 55 | 2.16 | 335 | 34 |
| Jun | 50 | 77 | 64 | 3.23 | 128 | 87 |
| Jul | 54 | 81 | 68 | 3.01 | 52 | 136 |
| Aug | 52 | 81 | 66 | 2.56 | 83 | 120 |
| Sep | 42 | 70 | 56 | 2.28 | 288 | 10 |
| Oct | 31 | 56 | 43 | 1.58 | 671 | 0 |
| Nov | 16 | 34 | 25 | 1.02 | 1201 | 0 |
| Dec | 0 | 19 | 10 | 0.63 | 1716 | 0 |
| Year | 27 | 51 | 39 | 19.79 | 9951 | 389 |
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