| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 21 | 38 | 29 | 2.74 | 1103 | 0 |
| Feb | 25 | 44 | 35 | 2.49 | 850 | 0 |
| Mar | 34 | 55 | 45 | 4.02 | 626 | 0 |
| Apr | 43 | 67 | 55 | 4.14 | 309 | 10 |
| May | 53 | 76 | 65 | 4.31 | 121 | 108 |
| Jun | 62 | 85 | 73 | 4.34 | 8 | 256 |
| Jul | 65 | 89 | 77 | 3.88 | 0 | 372 |
| Aug | 63 | 87 | 75 | 3.34 | 5 | 317 |
| Sep | 56 | 80 | 68 | 3.2 | 48 | 137 |
| Oct | 45 | 69 | 57 | 3.03 | 272 | 24 |
| Nov | 35 | 55 | 45 | 4.09 | 600 | 0 |
| Dec | 25 | 43 | 34 | 3.36 | 964 | 0 |
| Year | 44 | 66 | 55 | 42.94 | 4906 | 1224 |
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