| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | -2 | 31 | 15 | 0.32 | 1558 | 0 |
| Feb | 2 | 36 | 19 | 0.29 | 1298 | 0 |
| Mar | 14 | 42 | 28 | 0.81 | 1146 | 0 |
| Apr | 22 | 49 | 36 | 0.95 | 879 | 0 |
| May | 32 | 59 | 46 | 1.4 | 601 | 0 |
| Jun | 40 | 70 | 55 | 1.32 | 299 | 2 |
| Jul | 46 | 75 | 61 | 2.29 | 143 | 5 |
| Aug | 45 | 73 | 59 | 2.5 | 193 | 4 |
| Sep | 37 | 67 | 52 | 1.08 | 402 | 0 |
| Oct | 26 | 57 | 41 | 0.74 | 736 | 0 |
| Nov | 14 | 42 | 28 | 0.49 | 1119 | 0 |
| Dec | 2 | 33 | 17 | 0.39 | 1487 | 0 |
| Year | 23 | 53 | 38 | 12.58 | 9861 | 11 |
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