| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 15 | 39 | 27 | 3.74 | 1169 | 0 |
| Feb | 16 | 44 | 30 | 3.36 | 981 | 0 |
| Mar | 24 | 54 | 39 | 4.27 | 800 | 0 |
| Apr | 32 | 65 | 49 | 3.82 | 495 | 0 |
| May | 43 | 75 | 59 | 4.86 | 231 | 43 |
| Jun | 52 | 82 | 67 | 4.54 | 49 | 113 |
| Jul | 57 | 86 | 72 | 5.37 | 6 | 206 |
| Aug | 55 | 85 | 70 | 4.34 | 24 | 175 |
| Sep | 48 | 79 | 63 | 3.74 | 99 | 48 |
| Oct | 35 | 68 | 52 | 3.19 | 424 | 9 |
| Nov | 28 | 55 | 41 | 3.92 | 714 | 0 |
| Dec | 21 | 43 | 32 | 3.79 | 1014 | 0 |
| Year | 36 | 65 | 50 | 48.94 | 6006 | 594 |
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