| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 14 | 29 | 22 | 1.58 | 1351 | 0 |
| Feb | 16 | 31 | 24 | 1.28 | 1155 | 0 |
| Mar | 24 | 41 | 33 | 1.96 | 1000 | 0 |
| Apr | 35 | 54 | 45 | 2.34 | 615 | 0 |
| May | 45 | 68 | 56 | 2.5 | 296 | 29 |
| Jun | 55 | 77 | 66 | 2.82 | 81 | 101 |
| Jul | 59 | 81 | 70 | 2.8 | 11 | 174 |
| Aug | 58 | 79 | 69 | 2.98 | 35 | 145 |
| Sep | 51 | 72 | 61 | 3.87 | 144 | 26 |
| Oct | 40 | 59 | 50 | 2.47 | 484 | 2 |
| Nov | 31 | 46 | 39 | 2.51 | 796 | 0 |
| Dec | 21 | 34 | 27 | 2.14 | 1165 | 0 |
| Year | 37 | 56 | 47 | 29.25 | 7133 | 477 |
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