| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 18 | 38 | 28 | 2.48 | 1154 | 0 |
| Feb | 21 | 42 | 32 | 2.53 | 936 | 0 |
| Mar | 29 | 53 | 41 | 3.26 | 745 | 0 |
| Apr | 39 | 63 | 51 | 3.46 | 419 | 2 |
| May | 49 | 73 | 61 | 4.37 | 180 | 68 |
| Jun | 59 | 81 | 70 | 3.44 | 25 | 176 |
| Jul | 63 | 85 | 74 | 3.93 | 4 | 282 |
| Aug | 61 | 84 | 72 | 3.57 | 13 | 237 |
| Sep | 53 | 78 | 65 | 2.85 | 73 | 85 |
| Oct | 40 | 66 | 53 | 2.44 | 373 | 13 |
| Nov | 33 | 54 | 43 | 2.84 | 660 | 0 |
| Dec | 24 | 43 | 33 | 2.71 | 988 | 0 |
| Year | 41 | 63 | 52 | 37.88 | 5570 | 863 |
|
|