| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 31 | 53 | 42 | 5.02 | 712 | 0 |
| Feb | 33 | 59 | 46 | 4.09 | 542 | 0 |
| Mar | 40 | 67 | 54 | 4.98 | 365 | 9 |
| Apr | 48 | 75 | 62 | 3.11 | 148 | 41 |
| May | 57 | 83 | 70 | 3.51 | 33 | 179 |
| Jun | 65 | 89 | 77 | 4.04 | 1 | 371 |
| Jul | 70 | 93 | 81 | 4.69 | 0 | 500 |
| Aug | 68 | 91 | 80 | 4.55 | 0 | 448 |
| Sep | 62 | 85 | 74 | 3.59 | 6 | 260 |
| Oct | 48 | 75 | 62 | 3.3 | 162 | 65 |
| Nov | 40 | 66 | 53 | 3.25 | 380 | 8 |
| Dec | 33 | 56 | 45 | 3.66 | 633 | 0 |
| Year | 49 | 74 | 62 | 47.79 | 2982 | 1881 |
|
|