| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | -8 | 16 | 4 | 0.44 | 1887 | 0 |
| Feb | -0 | 25 | 12 | 0.34 | 1476 | 0 |
| Mar | 13 | 37 | 25 | 0.72 | 1234 | 0 |
| Apr | 28 | 54 | 41 | 1.28 | 720 | 1 |
| May | 40 | 69 | 55 | 2.74 | 356 | 29 |
| Jun | 49 | 76 | 63 | 3.87 | 140 | 68 |
| Jul | 54 | 81 | 67 | 3.71 | 63 | 129 |
| Aug | 52 | 79 | 66 | 3.99 | 92 | 105 |
| Sep | 42 | 68 | 55 | 2.81 | 308 | 6 |
| Oct | 32 | 55 | 44 | 1.85 | 664 | 0 |
| Nov | 16 | 35 | 26 | 0.85 | 1181 | 0 |
| Dec | -0 | 21 | 10 | 0.47 | 1698 | 0 |
| Year | 26 | 51 | 39 | 23.07 | 9819 | 338 |
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