| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | -5 | 14 | 5 | 0.6 | 1869 | 0 |
| Feb | 3 | 22 | 13 | 0.48 | 1470 | 0 |
| Mar | 16 | 34 | 25 | 0.87 | 1245 | 0 |
| Apr | 30 | 52 | 41 | 1.32 | 718 | 2 |
| May | 43 | 68 | 56 | 2.28 | 321 | 30 |
| Jun | 52 | 76 | 64 | 3.63 | 117 | 87 |
| Jul | 57 | 81 | 69 | 3.09 | 38 | 163 |
| Aug | 55 | 80 | 68 | 2.76 | 68 | 143 |
| Sep | 44 | 69 | 57 | 1.99 | 276 | 20 |
| Oct | 33 | 55 | 44 | 1.47 | 662 | 0 |
| Nov | 17 | 33 | 25 | 1.03 | 1204 | 0 |
| Dec | 2 | 19 | 11 | 0.57 | 1693 | 0 |
| Year | 29 | 50 | 40 | 20.09 | 9681 | 445 |
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