| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 39 | 54 | 46 | 4.25 | 582 | 0 |
| Feb | 42 | 60 | 51 | 3.81 | 402 | 0 |
| Mar | 44 | 64 | 54 | 3.24 | 335 | 2 |
| Apr | 46 | 71 | 59 | 1.04 | 212 | 17 |
| May | 50 | 78 | 64 | 0.46 | 106 | 66 |
| Jun | 54 | 84 | 69 | 0.12 | 28 | 143 |
| Jul | 55 | 87 | 71 | 0.02 | 4 | 195 |
| Aug | 55 | 87 | 71 | 0.08 | 5 | 185 |
| Sep | 54 | 83 | 69 | 0.24 | 33 | 139 |
| Oct | 50 | 76 | 63 | 0.94 | 115 | 37 |
| Nov | 43 | 63 | 53 | 2.59 | 362 | 2 |
| Dec | 39 | 55 | 47 | 2.79 | 573 | 0 |
| Year | 47 | 72 | 60 | 19.58 | 2757 | 786 |
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