| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 27 | 47 | 37 | 5.57 | 875 | 0 |
| Feb | 29 | 52 | 41 | 4.69 | 685 | 0 |
| Mar | 38 | 61 | 50 | 6.59 | 485 | 2 |
| Apr | 46 | 70 | 58 | 4.86 | 231 | 12 |
| May | 54 | 77 | 65 | 5.81 | 88 | 98 |
| Jun | 62 | 84 | 73 | 4.21 | 5 | 239 |
| Jul | 66 | 87 | 77 | 5.16 | 0 | 362 |
| Aug | 65 | 87 | 76 | 3.67 | 1 | 328 |
| Sep | 58 | 81 | 69 | 4.63 | 37 | 164 |
| Oct | 46 | 71 | 58 | 3.55 | 245 | 31 |
| Nov | 38 | 60 | 49 | 5.65 | 493 | 1 |
| Dec | 31 | 50 | 40 | 6.08 | 767 | 0 |
| Year | 46 | 69 | 58 | 60.47 | 3912 | 1237 |
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