| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 8 | 31 | 19 | 1.54 | 1417 | 0 |
| Feb | 12 | 39 | 25 | 0.98 | 1112 | 0 |
| Mar | 19 | 47 | 33 | 1.2 | 991 | 0 |
| Apr | 25 | 57 | 41 | 1.59 | 721 | 0 |
| May | 32 | 66 | 49 | 2.02 | 507 | 0 |
| Jun | 37 | 75 | 56 | 1.84 | 270 | 7 |
| Jul | 42 | 84 | 63 | 1.27 | 121 | 55 |
| Aug | 40 | 83 | 62 | 1.22 | 141 | 33 |
| Sep | 33 | 73 | 53 | 1.1 | 359 | 5 |
| Oct | 25 | 60 | 43 | 1.01 | 691 | 0 |
| Nov | 17 | 41 | 29 | 1.48 | 1081 | 0 |
| Dec | 8 | 30 | 19 | 1.58 | 1426 | 0 |
| Year | 25 | 57 | 41 | 16.83 | 8837 | 100 |
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