| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 31 | 51 | 41 | 5.06 | 750 | 0 |
| Feb | 34 | 57 | 46 | 4.44 | 548 | 0 |
| Mar | 42 | 65 | 53 | 5.98 | 366 | 6 |
| Apr | 49 | 73 | 61 | 5.13 | 156 | 36 |
| May | 59 | 80 | 69 | 4.67 | 37 | 171 |
| Jun | 67 | 87 | 77 | 4.31 | 1 | 360 |
| Jul | 71 | 92 | 81 | 4.04 | 0 | 498 |
| Aug | 69 | 92 | 80 | 3.05 | 0 | 470 |
| Sep | 62 | 85 | 74 | 3.71 | 9 | 272 |
| Oct | 50 | 75 | 63 | 4.53 | 126 | 58 |
| Nov | 41 | 63 | 52 | 5.26 | 387 | 6 |
| Dec | 34 | 54 | 44 | 5.42 | 652 | 0 |
| Year | 51 | 73 | 62 | 55.6 | 3032 | 1877 |
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