| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 20 | 50 | 35 | 1.32 | 940 | 0 |
| Feb | 22 | 52 | 37 | 1.16 | 781 | 0 |
| Mar | 25 | 58 | 42 | 1.03 | 722 | 0 |
| Apr | 30 | 65 | 48 | 0.68 | 524 | 0 |
| May | 37 | 73 | 55 | 1.07 | 322 | 6 |
| Jun | 44 | 82 | 63 | 2.16 | 108 | 37 |
| Jul | 49 | 80 | 65 | 3.71 | 53 | 38 |
| Aug | 49 | 79 | 64 | 4.4 | 74 | 28 |
| Sep | 43 | 75 | 59 | 2.68 | 193 | 6 |
| Oct | 33 | 67 | 50 | 1.8 | 467 | 0 |
| Nov | 25 | 57 | 41 | 1.02 | 734 | 0 |
| Dec | 20 | 50 | 35 | 1.68 | 933 | 0 |
| Year | 33 | 66 | 49 | 22.71 | 5851 | 115 |
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