| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 22 | 34 | 28 | 6.85 | 1145 | 0 |
| Feb | 22 | 34 | 28 | 5.06 | 1027 | 0 |
| Mar | 24 | 39 | 31 | 4.55 | 1027 | 0 |
| Apr | 29 | 43 | 36 | 5.46 | 869 | 0 |
| May | 35 | 50 | 43 | 5.76 | 700 | 0 |
| Jun | 42 | 56 | 49 | 4.66 | 484 | 0 |
| Jul | 47 | 61 | 54 | 3.72 | 343 | 0 |
| Aug | 47 | 62 | 55 | 5.16 | 315 | 0 |
| Sep | 42 | 56 | 49 | 6.88 | 485 | 0 |
| Oct | 33 | 46 | 39 | 6.63 | 801 | 0 |
| Nov | 27 | 38 | 32 | 5.82 | 984 | 0 |
| Dec | 23 | 35 | 29 | 6.61 | 1126 | 0 |
| Year | 33 | 46 | 39 | 67.16 | 9306 | 0 |
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