| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 20 | 35 | 28 | 1.32 | 1155 | 0 |
| Feb | 25 | 43 | 34 | 0.87 | 874 | 0 |
| Mar | 30 | 53 | 41 | 1.08 | 734 | 0 |
| Apr | 35 | 63 | 49 | 0.97 | 492 | 4 |
| May | 41 | 71 | 56 | 1.36 | 280 | 10 |
| Jun | 48 | 80 | 64 | 0.81 | 101 | 80 |
| Jul | 54 | 87 | 71 | 0.22 | 22 | 192 |
| Aug | 52 | 86 | 69 | 0.34 | 32 | 156 |
| Sep | 45 | 76 | 60 | 0.62 | 179 | 38 |
| Oct | 36 | 64 | 50 | 0.67 | 470 | 1 |
| Nov | 27 | 47 | 37 | 1.1 | 846 | 0 |
| Dec | 20 | 36 | 28 | 0.94 | 1141 | 0 |
| Year | 36 | 62 | 49 | 10.3 | 6326 | 481 |
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