| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 42 | 62 | 52 | 2.71 | 424 | 14 |
| Feb | 46 | 66 | 56 | 2.34 | 277 | 19 |
| Mar | 53 | 73 | 63 | 2.51 | 123 | 60 |
| Apr | 59 | 79 | 69 | 2.92 | 31 | 151 |
| May | 66 | 85 | 76 | 5.38 | 3 | 330 |
| Jun | 71 | 91 | 81 | 4.46 | 0 | 478 |
| Jul | 73 | 95 | 84 | 1.84 | 0 | 582 |
| Aug | 73 | 95 | 84 | 2.68 | 0 | 586 |
| Sep | 69 | 90 | 79 | 3.83 | 0 | 429 |
| Oct | 61 | 82 | 71 | 4.22 | 16 | 208 |
| Nov | 51 | 71 | 61 | 3.1 | 180 | 67 |
| Dec | 44 | 63 | 54 | 2.6 | 368 | 20 |
| Year | 59 | 79 | 69 | 38.59 | 1422 | 2944 |
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