| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | -5 | 15 | 5 | 0.78 | 1850 | 0 |
| Feb | 3 | 23 | 13 | 0.57 | 1457 | 0 |
| Mar | 15 | 34 | 25 | 1.41 | 1246 | 0 |
| Apr | 29 | 51 | 40 | 1.72 | 750 | 0 |
| May | 44 | 65 | 54 | 3.25 | 352 | 22 |
| Jun | 54 | 74 | 64 | 4.27 | 109 | 67 |
| Jul | 59 | 78 | 68 | 3.97 | 48 | 150 |
| Aug | 57 | 76 | 66 | 3.73 | 76 | 111 |
| Sep | 47 | 66 | 56 | 2.64 | 279 | 11 |
| Oct | 34 | 53 | 44 | 2.54 | 661 | 0 |
| Nov | 20 | 35 | 27 | 1.34 | 1133 | 0 |
| Dec | 3 | 20 | 12 | 0.54 | 1650 | 0 |
| Year | 30 | 49 | 40 | 26.76 | 9611 | 361 |
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