| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | -8 | 13 | 3 | 0.63 | 1937 | 0 |
| Feb | -1 | 21 | 10 | 0.5 | 1538 | 0 |
| Mar | 13 | 34 | 24 | 0.91 | 1289 | 0 |
| Apr | 28 | 52 | 40 | 1.36 | 758 | 0 |
| May | 42 | 67 | 54 | 2.68 | 358 | 25 |
| Jun | 51 | 74 | 63 | 4.4 | 132 | 63 |
| Jul | 55 | 79 | 67 | 4.06 | 64 | 115 |
| Aug | 53 | 77 | 65 | 3.5 | 94 | 93 |
| Sep | 42 | 67 | 55 | 2.87 | 325 | 10 |
| Oct | 31 | 54 | 43 | 2.37 | 697 | 0 |
| Nov | 16 | 33 | 25 | 1.01 | 1210 | 0 |
| Dec | 0 | 19 | 10 | 0.55 | 1714 | 0 |
| Year | 27 | 49 | 38 | 24.84 | 10116 | 306 |
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