| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 10 | 39 | 25 | 0.28 | 1251 | 0 |
| Feb | 14 | 43 | 28 | 0.4 | 1033 | 0 |
| Mar | 20 | 48 | 34 | 0.69 | 957 | 0 |
| Apr | 26 | 55 | 40 | 0.94 | 742 | 0 |
| May | 34 | 65 | 50 | 1.09 | 481 | 0 |
| Jun | 42 | 76 | 59 | 0.86 | 195 | 18 |
| Jul | 47 | 81 | 64 | 1.45 | 65 | 33 |
| Aug | 46 | 78 | 62 | 1.67 | 113 | 20 |
| Sep | 38 | 71 | 55 | 0.94 | 314 | 1 |
| Oct | 27 | 61 | 44 | 0.82 | 645 | 0 |
| Nov | 18 | 47 | 32 | 0.53 | 979 | 0 |
| Dec | 10 | 40 | 25 | 0.36 | 1245 | 0 |
| Year | 28 | 59 | 43 | 10.03 | 8020 | 72 |
|
|