| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 28 | 54 | 41 | 0.58 | 745 | 0 |
| Feb | 32 | 60 | 46 | 0.98 | 538 | 0 |
| Mar | 38 | 68 | 53 | 0.76 | 367 | 3 |
| Apr | 47 | 77 | 62 | 1.43 | 153 | 55 |
| May | 57 | 84 | 70 | 3.01 | 37 | 203 |
| Jun | 65 | 91 | 78 | 2.83 | 1 | 393 |
| Jul | 70 | 94 | 82 | 2.03 | 0 | 520 |
| Aug | 68 | 92 | 80 | 2.88 | 1 | 476 |
| Sep | 61 | 85 | 73 | 3.07 | 21 | 270 |
| Oct | 51 | 77 | 64 | 2.05 | 103 | 64 |
| Nov | 38 | 65 | 51 | 0.89 | 418 | 6 |
| Dec | 30 | 56 | 43 | 0.78 | 679 | 0 |
| Year | 49 | 75 | 62 | 21.29 | 3063 | 1990 |
|
|