| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | -6 | 17 | 6 | 0.84 | 1847 | 0 |
| Feb | 2 | 25 | 14 | 0.56 | 1443 | 0 |
| Mar | 15 | 37 | 26 | 1.21 | 1206 | 0 |
| Apr | 29 | 53 | 41 | 1.75 | 716 | 0 |
| May | 43 | 67 | 55 | 3.04 | 334 | 21 |
| Jun | 52 | 76 | 64 | 4.55 | 107 | 72 |
| Jul | 57 | 80 | 68 | 4.63 | 42 | 141 |
| Aug | 55 | 78 | 66 | 3.99 | 72 | 111 |
| Sep | 45 | 68 | 57 | 3.05 | 265 | 11 |
| Oct | 34 | 55 | 44 | 2.36 | 645 | 0 |
| Nov | 19 | 37 | 28 | 1.24 | 1117 | 0 |
| Dec | 2 | 21 | 12 | 0.7 | 1654 | 0 |
| Year | 29 | 51 | 40 | 27.92 | 9448 | 356 |
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