| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | -5 | 15 | 5 | 0.84 | 1858 | 0 |
| Feb | 1 | 23 | 12 | 0.65 | 1482 | 0 |
| Mar | 14 | 34 | 24 | 1.2 | 1264 | 0 |
| Apr | 28 | 50 | 39 | 1.7 | 782 | 0 |
| May | 41 | 65 | 53 | 2.75 | 398 | 18 |
| Jun | 51 | 73 | 62 | 4.27 | 146 | 43 |
| Jul | 55 | 77 | 66 | 4.27 | 74 | 105 |
| Aug | 54 | 74 | 64 | 3.65 | 105 | 72 |
| Sep | 44 | 64 | 54 | 3.21 | 340 | 5 |
| Oct | 33 | 51 | 42 | 2.22 | 719 | 0 |
| Nov | 18 | 33 | 26 | 1.37 | 1185 | 0 |
| Dec | 3 | 20 | 11 | 0.72 | 1672 | 0 |
| Year | 28 | 48 | 38 | 26.85 | 10025 | 243 |
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