| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 7 | 24 | 15 | 3.02 | 1539 | 0 |
| Feb | 8 | 30 | 19 | 1.47 | 1292 | 0 |
| Mar | 18 | 39 | 28 | 2.04 | 1136 | 0 |
| Apr | 30 | 53 | 41 | 2.08 | 708 | 0 |
| May | 40 | 67 | 54 | 3 | 369 | 20 |
| Jun | 49 | 75 | 62 | 3.08 | 133 | 41 |
| Jul | 54 | 79 | 67 | 3.46 | 59 | 110 |
| Aug | 53 | 78 | 65 | 3.34 | 79 | 90 |
| Sep | 46 | 68 | 57 | 3.09 | 248 | 10 |
| Oct | 37 | 57 | 47 | 3.13 | 569 | 0 |
| Nov | 26 | 40 | 33 | 2.79 | 967 | 0 |
| Dec | 14 | 28 | 21 | 3.06 | 1370 | 0 |
| Year | 32 | 53 | 42 | 33.56 | 8469 | 271 |
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