| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 28 | 50 | 39 | 6.01 | 805 | 0 |
| Feb | 31 | 55 | 43 | 5.22 | 618 | 0 |
| Mar | 38 | 64 | 51 | 6.52 | 441 | 8 |
| Apr | 45 | 72 | 59 | 4.52 | 207 | 17 |
| May | 55 | 80 | 67 | 5.02 | 66 | 135 |
| Jun | 63 | 87 | 75 | 4.38 | 2 | 299 |
| Jul | 67 | 90 | 79 | 4.53 | 0 | 421 |
| Aug | 65 | 90 | 78 | 3.43 | 0 | 392 |
| Sep | 59 | 84 | 72 | 4.81 | 21 | 215 |
| Oct | 46 | 74 | 60 | 3.61 | 207 | 50 |
| Nov | 37 | 63 | 50 | 4.98 | 450 | 4 |
| Dec | 31 | 54 | 42 | 5.65 | 712 | 0 |
| Year | 47 | 72 | 60 | 58.68 | 3529 | 1541 |
|
|