| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 29 | 51 | 40 | 5.3 | 775 | 0 |
| Feb | 30 | 56 | 43 | 4.55 | 607 | 0 |
| Mar | 37 | 65 | 51 | 5.14 | 434 | 2 |
| Apr | 44 | 73 | 58 | 3.44 | 212 | 14 |
| May | 54 | 80 | 67 | 4.11 | 59 | 113 |
| Jun | 62 | 86 | 74 | 3.93 | 3 | 271 |
| Jul | 66 | 89 | 78 | 4.48 | 0 | 386 |
| Aug | 65 | 88 | 76 | 4.02 | 0 | 351 |
| Sep | 59 | 82 | 70 | 3.27 | 20 | 177 |
| Oct | 45 | 72 | 59 | 3.29 | 223 | 29 |
| Nov | 36 | 63 | 50 | 3.68 | 467 | 2 |
| Dec | 30 | 53 | 42 | 3.88 | 723 | 0 |
| Year | 47 | 71 | 59 | 49.09 | 3523 | 1345 |
|
|