| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 25 | 43 | 34 | 4.04 | 968 | 0 |
| Feb | 27 | 48 | 37 | 4.09 | 773 | 0 |
| Mar | 36 | 59 | 47 | 5.05 | 558 | 1 |
| Apr | 44 | 68 | 56 | 3.88 | 290 | 16 |
| May | 53 | 77 | 65 | 5.65 | 110 | 108 |
| Jun | 61 | 85 | 73 | 4.75 | 7 | 252 |
| Jul | 66 | 89 | 78 | 3.7 | 0 | 391 |
| Aug | 64 | 88 | 76 | 3.14 | 3 | 342 |
| Sep | 57 | 81 | 69 | 3.8 | 40 | 165 |
| Oct | 45 | 70 | 58 | 3.11 | 264 | 32 |
| Nov | 38 | 58 | 48 | 4.44 | 516 | 1 |
| Dec | 29 | 47 | 38 | 4.84 | 836 | 0 |
| Year | 45 | 68 | 57 | 50.49 | 4365 | 1308 |
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