| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 20 | 39 | 30 | 2.95 | 1096 | 0 |
| Feb | 22 | 43 | 33 | 2.54 | 904 | 0 |
| Mar | 30 | 52 | 41 | 3.31 | 738 | 0 |
| Apr | 39 | 64 | 51 | 3.3 | 416 | 0 |
| May | 48 | 73 | 61 | 4.12 | 172 | 35 |
| Jun | 57 | 82 | 69 | 3.85 | 21 | 148 |
| Jul | 62 | 86 | 74 | 3.91 | 2 | 276 |
| Aug | 59 | 85 | 72 | 3.35 | 7 | 218 |
| Sep | 52 | 78 | 65 | 3.43 | 73 | 63 |
| Oct | 39 | 66 | 53 | 3.56 | 383 | 5 |
| Nov | 32 | 55 | 44 | 3.15 | 639 | 0 |
| Dec | 24 | 44 | 34 | 2.93 | 956 | 0 |
| Year | 40 | 64 | 52 | 40.4 | 5407 | 745 |
|
|