| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | -4 | 14 | 5 | 8.52 | 1857 | 0 |
| Feb | -2 | 15 | 7 | 7.33 | 1639 | 0 |
| Mar | 6 | 21 | 14 | 9.42 | 1594 | 0 |
| Apr | 16 | 29 | 23 | 8.43 | 1262 | 0 |
| May | 30 | 42 | 36 | 8.21 | 914 | 0 |
| Jun | 39 | 50 | 44 | 8.36 | 619 | 0 |
| Jul | 43 | 54 | 49 | 8.02 | 504 | 0 |
| Aug | 42 | 53 | 48 | 8.08 | 542 | 0 |
| Sep | 35 | 46 | 40 | 8.55 | 740 | 0 |
| Oct | 24 | 36 | 30 | 7.66 | 1079 | 0 |
| Nov | 14 | 28 | 21 | 10.49 | 1333 | 0 |
| Dec | 2 | 19 | 10 | 8.84 | 1702 | 0 |
| Year | 20 | 34 | 27 | 101.91 | 13785 | 0 |
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