| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 31 | 53 | 42 | 6.11 | 714 | 0 |
| Feb | 34 | 58 | 46 | 5.03 | 532 | 0 |
| Mar | 42 | 66 | 54 | 6.57 | 348 | 11 |
| Apr | 49 | 74 | 61 | 5.83 | 150 | 36 |
| May | 58 | 80 | 69 | 5.13 | 34 | 162 |
| Jun | 65 | 87 | 76 | 3.91 | 0 | 333 |
| Jul | 69 | 90 | 79 | 5.32 | 0 | 438 |
| Aug | 68 | 89 | 79 | 3.23 | 0 | 420 |
| Sep | 62 | 84 | 73 | 3.7 | 13 | 258 |
| Oct | 50 | 75 | 63 | 3.55 | 135 | 65 |
| Nov | 42 | 65 | 54 | 4.92 | 358 | 11 |
| Dec | 34 | 56 | 45 | 5.56 | 618 | 1 |
| Year | 50 | 73 | 62 | 58.86 | 2902 | 1735 |
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