| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 45 | 57 | 51 | 10.29 | 427 | 0 |
| Feb | 46 | 58 | 52 | 9.35 | 372 | 0 |
| Mar | 46 | 59 | 53 | 8.78 | 369 | 0 |
| Apr | 46 | 62 | 54 | 4.16 | 334 | 0 |
| May | 48 | 66 | 57 | 2.62 | 248 | 3 |
| Jun | 50 | 69 | 60 | 1 | 174 | 9 |
| Jul | 51 | 69 | 60 | 0.18 | 155 | 16 |
| Aug | 52 | 70 | 61 | 0.6 | 152 | 21 |
| Sep | 52 | 70 | 61 | 1.39 | 152 | 35 |
| Oct | 51 | 67 | 59 | 4.14 | 186 | 8 |
| Nov | 48 | 61 | 55 | 8.55 | 305 | 0 |
| Dec | 46 | 58 | 52 | 10.41 | 412 | 0 |
| Year | 48 | 64 | 56 | 61.47 | 3286 | 92 |
|
|