| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 7 | 23 | 15 | 1.35 | 1557 | 0 |
| Feb | 8 | 28 | 18 | 1.2 | 1313 | 0 |
| Mar | 13 | 35 | 24 | 0.95 | 1270 | 0 |
| Apr | 25 | 43 | 34 | 0.83 | 934 | 0 |
| May | 34 | 54 | 44 | 0.82 | 651 | 0 |
| Jun | 43 | 61 | 52 | 1.16 | 401 | 0 |
| Jul | 48 | 64 | 56 | 1.85 | 291 | 0 |
| Aug | 46 | 63 | 55 | 2.71 | 326 | 0 |
| Sep | 39 | 56 | 47 | 3.91 | 535 | 0 |
| Oct | 27 | 43 | 35 | 3.41 | 929 | 0 |
| Nov | 16 | 31 | 23 | 1.75 | 1256 | 0 |
| Dec | 10 | 25 | 17 | 1.86 | 1479 | 0 |
| Year | 26 | 44 | 35 | 21.8 | 10942 | 0 |
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