| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 31 | 47 | 39 | 4.96 | 799 | 0 |
| Feb | 33 | 54 | 43 | 4.36 | 605 | 0 |
| Mar | 34 | 60 | 47 | 3.66 | 559 | 0 |
| Apr | 36 | 66 | 51 | 2.02 | 430 | 0 |
| May | 41 | 73 | 57 | 1.21 | 258 | 4 |
| Jun | 45 | 81 | 63 | 0.53 | 110 | 52 |
| Jul | 50 | 89 | 69 | 0.37 | 30 | 158 |
| Aug | 49 | 89 | 69 | 0.45 | 23 | 146 |
| Sep | 43 | 83 | 63 | 0.87 | 121 | 55 |
| Oct | 37 | 70 | 54 | 2.07 | 347 | 3 |
| Nov | 35 | 53 | 44 | 5.12 | 632 | 0 |
| Dec | 31 | 46 | 39 | 5.4 | 821 | 0 |
| Year | 39 | 68 | 53 | 31.02 | 4735 | 418 |
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