| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | -10 | 12 | 1 | 0.63 | 1988 | 0 |
| Feb | -4 | 21 | 8 | 0.55 | 1588 | 0 |
| Mar | 10 | 33 | 21 | 0.69 | 1358 | 0 |
| Apr | 25 | 49 | 37 | 1.21 | 830 | 0 |
| May | 41 | 65 | 53 | 2.4 | 397 | 21 |
| Jun | 52 | 74 | 63 | 3.78 | 130 | 65 |
| Jul | 56 | 79 | 67 | 3.64 | 57 | 128 |
| Aug | 53 | 78 | 66 | 2.95 | 89 | 103 |
| Sep | 42 | 66 | 54 | 2.62 | 328 | 5 |
| Oct | 31 | 53 | 42 | 1.8 | 711 | 0 |
| Nov | 16 | 33 | 24 | 1.19 | 1227 | 0 |
| Dec | -2 | 18 | 8 | 0.63 | 1769 | 0 |
| Year | 26 | 48 | 37 | 22.09 | 10472 | 322 |
|
|
