| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 32 | 52 | 42 | 4.86 | 710 | 0 |
| Feb | 35 | 57 | 46 | 3.98 | 536 | 0 |
| Mar | 42 | 64 | 53 | 4.87 | 382 | 9 |
| Apr | 50 | 73 | 61 | 3.07 | 145 | 29 |
| May | 59 | 80 | 69 | 3.31 | 28 | 158 |
| Jun | 66 | 86 | 76 | 4.15 | 1 | 334 |
| Jul | 70 | 90 | 80 | 4.88 | 0 | 454 |
| Aug | 68 | 88 | 78 | 4.75 | 0 | 404 |
| Sep | 63 | 82 | 73 | 4.27 | 7 | 232 |
| Oct | 51 | 73 | 62 | 3.36 | 157 | 54 |
| Nov | 42 | 64 | 53 | 3.21 | 366 | 7 |
| Dec | 35 | 55 | 45 | 3.56 | 615 | 0 |
| Year | 51 | 72 | 61 | 48.27 | 2947 | 1681 |
|
|