| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 28 | 44 | 36 | 6.55 | 909 | 0 |
| Feb | 30 | 47 | 38 | 5.65 | 745 | 0 |
| Mar | 36 | 55 | 46 | 7.52 | 599 | 0 |
| Apr | 44 | 64 | 54 | 5.52 | 335 | 4 |
| May | 53 | 71 | 62 | 6.73 | 147 | 40 |
| Jun | 60 | 76 | 68 | 6.58 | 41 | 126 |
| Jul | 64 | 79 | 71 | 6.46 | 12 | 206 |
| Aug | 62 | 78 | 70 | 5.85 | 18 | 172 |
| Sep | 57 | 73 | 65 | 6.11 | 69 | 69 |
| Oct | 47 | 64 | 55 | 5.63 | 305 | 9 |
| Nov | 39 | 55 | 47 | 6.76 | 540 | 0 |
| Dec | 31 | 47 | 39 | 5.95 | 810 | 0 |
| Year | 46 | 63 | 54 | 75.31 | 4530 | 626 |
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