| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 25 | 47 | 36 | 5.12 | 897 | 0 |
| Feb | 27 | 53 | 40 | 4.74 | 702 | 0 |
| Mar | 35 | 62 | 48 | 6.39 | 516 | 1 |
| Apr | 42 | 71 | 57 | 5.14 | 263 | 16 |
| May | 52 | 78 | 65 | 6.21 | 105 | 104 |
| Jun | 61 | 86 | 73 | 4.92 | 4 | 248 |
| Jul | 65 | 89 | 77 | 5.26 | 0 | 378 |
| Aug | 63 | 89 | 76 | 3.49 | 1 | 337 |
| Sep | 56 | 83 | 70 | 4.09 | 35 | 170 |
| Oct | 43 | 73 | 58 | 3.47 | 255 | 36 |
| Nov | 35 | 61 | 48 | 5.55 | 508 | 1 |
| Dec | 28 | 51 | 40 | 5.95 | 790 | 0 |
| Year | 44 | 70 | 57 | 60.33 | 4076 | 1291 |
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