| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 34 | 54 | 44 | 4.7 | 658 | 0 |
| Feb | 36 | 59 | 48 | 3.88 | 485 | 0 |
| Mar | 43 | 67 | 55 | 4.68 | 327 | 11 |
| Apr | 50 | 75 | 63 | 3.02 | 115 | 45 |
| May | 59 | 82 | 70 | 3.21 | 19 | 180 |
| Jun | 66 | 88 | 77 | 4.18 | 0 | 360 |
| Jul | 70 | 91 | 81 | 5.73 | 0 | 479 |
| Aug | 69 | 89 | 79 | 4.42 | 0 | 424 |
| Sep | 63 | 84 | 73 | 4.01 | 4 | 256 |
| Oct | 51 | 75 | 63 | 3.72 | 136 | 73 |
| Nov | 43 | 66 | 54 | 3.53 | 336 | 9 |
| Dec | 36 | 57 | 46 | 3.56 | 576 | 0 |
| Year | 52 | 74 | 63 | 48.64 | 2656 | 1837 |
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