| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 42 | 66 | 54 | 2.47 | 339 | 3 |
| Feb | 44 | 68 | 56 | 2.39 | 261 | 6 |
| Mar | 45 | 70 | 58 | 2.19 | 252 | 20 |
| Apr | 48 | 76 | 62 | 0.6 | 148 | 53 |
| May | 53 | 80 | 66 | 0.25 | 81 | 120 |
| Jun | 57 | 87 | 72 | 0.1 | 18 | 230 |
| Jul | 61 | 94 | 77 | 0.03 | 0 | 383 |
| Aug | 62 | 94 | 78 | 0.17 | 0 | 409 |
| Sep | 60 | 91 | 75 | 0.26 | 6 | 308 |
| Oct | 53 | 83 | 68 | 0.26 | 46 | 137 |
| Nov | 45 | 74 | 60 | 0.78 | 191 | 23 |
| Dec | 41 | 68 | 55 | 1.17 | 332 | 5 |
| Year | 51 | 79 | 65 | 10.67 | 1674 | 1697 |
|
|