| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 25 | 42 | 33 | 3.03 | 984 | 0 |
| Feb | 29 | 48 | 38 | 3.19 | 749 | 0 |
| Mar | 37 | 58 | 47 | 4.73 | 546 | 0 |
| Apr | 47 | 69 | 58 | 4.61 | 234 | 24 |
| May | 57 | 79 | 68 | 4.52 | 70 | 154 |
| Jun | 66 | 87 | 77 | 3.75 | 1 | 347 |
| Jul | 70 | 91 | 81 | 3.69 | 0 | 484 |
| Aug | 67 | 89 | 78 | 2.47 | 0 | 410 |
| Sep | 59 | 82 | 71 | 3.1 | 26 | 200 |
| Oct | 47 | 72 | 59 | 2.9 | 209 | 35 |
| Nov | 38 | 58 | 48 | 4.41 | 514 | 1 |
| Dec | 29 | 46 | 37 | 4.17 | 857 | 0 |
| Year | 47 | 68 | 58 | 44.57 | 4190 | 1655 |
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