| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 12 | 34 | 23 | 0.42 | 1299 | 0 |
| Feb | 16 | 40 | 28 | 0.36 | 1033 | 0 |
| Mar | 22 | 47 | 35 | 0.67 | 936 | 0 |
| Apr | 30 | 57 | 44 | 1.24 | 634 | 0 |
| May | 39 | 66 | 52 | 2.18 | 392 | 1 |
| Jun | 46 | 74 | 60 | 2.08 | 178 | 33 |
| Jul | 50 | 82 | 66 | 1.47 | 79 | 98 |
| Aug | 49 | 81 | 65 | 1.51 | 110 | 103 |
| Sep | 40 | 70 | 55 | 1.06 | 312 | 22 |
| Oct | 33 | 60 | 46 | 0.81 | 582 | 0 |
| Nov | 23 | 43 | 33 | 0.49 | 957 | 0 |
| Dec | 15 | 36 | 25 | 0.42 | 1232 | 0 |
| Year | 31 | 58 | 44 | 12.71 | 7744 | 257 |
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