| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 34 | 59 | 47 | 1.87 | 578 | 3 |
| Feb | 39 | 64 | 51 | 2.64 | 395 | 10 |
| Mar | 46 | 72 | 59 | 2.6 | 211 | 21 |
| Apr | 54 | 79 | 66 | 2.93 | 62 | 95 |
| May | 63 | 85 | 74 | 4.94 | 8 | 278 |
| Jun | 69 | 91 | 80 | 3.87 | 0 | 460 |
| Jul | 72 | 96 | 84 | 1.88 | 0 | 588 |
| Aug | 71 | 96 | 84 | 2.2 | 0 | 578 |
| Sep | 66 | 90 | 78 | 3.8 | 1 | 389 |
| Oct | 56 | 81 | 68 | 3.85 | 40 | 143 |
| Nov | 46 | 69 | 57 | 2.95 | 259 | 28 |
| Dec | 37 | 61 | 49 | 2.7 | 495 | 4 |
| Year | 54 | 78 | 66 | 36.23 | 2049 | 2597 |
|
|