| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 16 | 47 | 31 | 0.71 | 1042 | 0 |
| Feb | 20 | 50 | 35 | 0.63 | 837 | 0 |
| Mar | 25 | 56 | 40 | 0.9 | 769 | 0 |
| Apr | 31 | 63 | 47 | 0.79 | 548 | 0 |
| May | 39 | 72 | 55 | 1.29 | 318 | 17 |
| Jun | 48 | 83 | 65 | 1.39 | 70 | 74 |
| Jul | 53 | 85 | 69 | 3.19 | 26 | 138 |
| Aug | 51 | 82 | 67 | 3.49 | 44 | 91 |
| Sep | 45 | 76 | 60 | 1.99 | 168 | 28 |
| Oct | 34 | 67 | 50 | 1.35 | 453 | 1 |
| Nov | 24 | 54 | 39 | 1.06 | 779 | 0 |
| Dec | 17 | 48 | 33 | 0.61 | 1002 | 0 |
| Year | 33 | 65 | 49 | 17.4 | 6056 | 349 |
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