| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 5 | 38 | 21 | 0.66 | 1353 | 0 |
| Feb | 10 | 41 | 26 | 0.56 | 1108 | 0 |
| Mar | 18 | 48 | 33 | 0.96 | 984 | 0 |
| Apr | 24 | 57 | 41 | 0.73 | 737 | 0 |
| May | 32 | 66 | 49 | 1.15 | 493 | 0 |
| Jun | 41 | 77 | 59 | 1.25 | 204 | 14 |
| Jul | 47 | 80 | 64 | 2.06 | 75 | 26 |
| Aug | 46 | 77 | 62 | 2.93 | 123 | 13 |
| Sep | 38 | 72 | 55 | 1.44 | 302 | 1 |
| Oct | 28 | 62 | 45 | 1.22 | 624 | 0 |
| Nov | 17 | 47 | 32 | 1.01 | 988 | 0 |
| Dec | 8 | 39 | 24 | 0.64 | 1286 | 0 |
| Year | 26 | 59 | 42 | 14.61 | 8277 | 54 |
|
|