| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 17 | 37 | 27 | 1.07 | 1170 | 0 |
| Feb | 22 | 44 | 33 | 1.15 | 898 | 0 |
| Mar | 33 | 55 | 44 | 2.83 | 661 | 0 |
| Apr | 43 | 66 | 55 | 3.55 | 329 | 13 |
| May | 54 | 75 | 64 | 5.15 | 117 | 93 |
| Jun | 63 | 84 | 74 | 4.97 | 9 | 266 |
| Jul | 68 | 90 | 79 | 3.24 | 0 | 430 |
| Aug | 66 | 89 | 77 | 3.7 | 9 | 391 |
| Sep | 57 | 80 | 69 | 4.24 | 56 | 166 |
| Oct | 45 | 69 | 57 | 3.01 | 263 | 13 |
| Nov | 33 | 54 | 43 | 2.91 | 654 | 0 |
| Dec | 22 | 41 | 32 | 1.55 | 1030 | 0 |
| Year | 44 | 65 | 54 | 37.37 | 5196 | 1372 |
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