| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 17 | 33 | 25 | 2.26 | 1244 | 0 |
| Feb | 20 | 37 | 28 | 1.97 | 1036 | 0 |
| Mar | 28 | 48 | 38 | 2.78 | 848 | 0 |
| Apr | 38 | 59 | 48 | 3.43 | 500 | 0 |
| May | 48 | 70 | 59 | 3.92 | 228 | 44 |
| Jun | 57 | 78 | 68 | 4.02 | 43 | 124 |
| Jul | 61 | 82 | 72 | 3.96 | 8 | 209 |
| Aug | 59 | 80 | 70 | 4.03 | 27 | 169 |
| Sep | 52 | 73 | 63 | 3.42 | 120 | 45 |
| Oct | 41 | 61 | 51 | 2.58 | 441 | 4 |
| Nov | 33 | 49 | 41 | 3 | 733 | 0 |
| Dec | 23 | 38 | 30 | 2.67 | 1078 | 0 |
| Year | 40 | 59 | 49 | 38.04 | 6306 | 595 |
|
|