| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 37 | 64 | 51 | 4.95 | 469 | 11 |
| Feb | 40 | 68 | 54 | 3.63 | 326 | 9 |
| Mar | 46 | 75 | 61 | 4.47 | 177 | 38 |
| Apr | 51 | 81 | 66 | 2.94 | 62 | 101 |
| May | 60 | 88 | 74 | 3.39 | 2 | 281 |
| Jun | 67 | 93 | 80 | 5.8 | 0 | 448 |
| Jul | 71 | 95 | 83 | 6.07 | 0 | 547 |
| Aug | 70 | 93 | 82 | 6.46 | 0 | 513 |
| Sep | 66 | 89 | 78 | 3.83 | 1 | 377 |
| Oct | 54 | 82 | 68 | 2.94 | 67 | 150 |
| Nov | 46 | 74 | 60 | 2.76 | 205 | 57 |
| Dec | 39 | 66 | 53 | 3.2 | 406 | 18 |
| Year | 54 | 81 | 67 | 50.44 | 1715 | 2550 |
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