| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 5 | 30 | 17 | 0.56 | 1479 | 0 |
| Feb | 11 | 38 | 24 | 0.34 | 1149 | 0 |
| Mar | 20 | 49 | 34 | 0.6 | 949 | 0 |
| Apr | 29 | 61 | 45 | 1.13 | 599 | 1 |
| May | 39 | 71 | 55 | 2.46 | 328 | 9 |
| Jun | 46 | 79 | 62 | 2.58 | 135 | 62 |
| Jul | 50 | 87 | 68 | 1.64 | 60 | 163 |
| Aug | 48 | 86 | 67 | 1.35 | 86 | 160 |
| Sep | 38 | 75 | 56 | 1.38 | 287 | 29 |
| Oct | 28 | 62 | 45 | 0.75 | 611 | 0 |
| Nov | 17 | 44 | 30 | 0.49 | 1047 | 0 |
| Dec | 8 | 34 | 21 | 0.54 | 1380 | 0 |
| Year | 28 | 60 | 44 | 13.82 | 8110 | 424 |
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