| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 20 | 33 | 27 | 0.83 | 1195 | 0 |
| Feb | 25 | 40 | 33 | 0.97 | 912 | 0 |
| Mar | 31 | 52 | 41 | 0.99 | 738 | 0 |
| Apr | 36 | 62 | 49 | 0.77 | 482 | 0 |
| May | 43 | 71 | 57 | 1.06 | 267 | 15 |
| Jun | 49 | 79 | 64 | 0.81 | 117 | 80 |
| Jul | 55 | 87 | 71 | 0.69 | 32 | 223 |
| Aug | 55 | 87 | 71 | 0.46 | 29 | 210 |
| Sep | 47 | 78 | 62 | 0.5 | 172 | 89 |
| Oct | 37 | 62 | 50 | 0.59 | 484 | 2 |
| Nov | 28 | 43 | 36 | 1.37 | 888 | 0 |
| Dec | 21 | 34 | 27 | 1.41 | 1171 | 0 |
| Year | 37 | 61 | 49 | 10.45 | 6487 | 619 |
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