| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 30 | 50 | 40 | 4.02 | 783 | 0 |
| Feb | 32 | 54 | 43 | 3.47 | 627 | 1 |
| Mar | 39 | 63 | 51 | 4.03 | 456 | 9 |
| Apr | 46 | 72 | 59 | 2.8 | 214 | 38 |
| May | 55 | 79 | 67 | 3.79 | 61 | 119 |
| Jun | 64 | 86 | 75 | 3.42 | 5 | 293 |
| Jul | 69 | 89 | 79 | 4.29 | 0 | 429 |
| Aug | 67 | 87 | 77 | 3.78 | 1 | 379 |
| Sep | 61 | 81 | 71 | 4.26 | 20 | 206 |
| Oct | 48 | 72 | 60 | 3.18 | 194 | 39 |
| Nov | 40 | 62 | 51 | 2.97 | 425 | 6 |
| Dec | 33 | 53 | 43 | 3.04 | 679 | 2 |
| Year | 49 | 71 | 60 | 43.05 | 3465 | 1521 |
|
|
