| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 35 | 53 | 44 | 5.69 | 643 | 0 |
| Feb | 39 | 59 | 49 | 5.16 | 457 | 2 |
| Mar | 46 | 67 | 57 | 6.03 | 275 | 14 |
| Apr | 53 | 75 | 64 | 4.93 | 102 | 73 |
| May | 62 | 83 | 73 | 5.48 | 11 | 244 |
| Jun | 69 | 89 | 79 | 4.46 | 0 | 432 |
| Jul | 72 | 92 | 82 | 3.75 | 0 | 531 |
| Aug | 71 | 92 | 81 | 3.11 | 0 | 502 |
| Sep | 65 | 87 | 76 | 2.57 | 4 | 329 |
| Oct | 53 | 78 | 65 | 3.96 | 84 | 95 |
| Nov | 45 | 66 | 55 | 4.8 | 306 | 12 |
| Dec | 38 | 56 | 47 | 5.45 | 568 | 6 |
| Year | 54 | 75 | 64 | 55.39 | 2450 | 2240 |
|
|