| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | -8 | 7 | -0 | 0.65 | 2028 | 0 |
| Feb | -4 | 13 | 4 | 0.44 | 1700 | 0 |
| Mar | 5 | 26 | 16 | 0.31 | 1534 | 0 |
| Apr | 22 | 43 | 32 | 0.21 | 987 | 0 |
| May | 37 | 59 | 48 | 0.77 | 518 | 0 |
| Jun | 47 | 69 | 58 | 2.09 | 207 | 2 |
| Jul | 51 | 71 | 61 | 2.15 | 140 | 13 |
| Aug | 45 | 65 | 55 | 2.08 | 312 | 11 |
| Sep | 35 | 54 | 44 | 1.46 | 620 | 2 |
| Oct | 18 | 32 | 25 | 0.93 | 1246 | 0 |
| Nov | 2 | 15 | 9 | 0.76 | 1687 | 0 |
| Dec | -4 | 9 | 3 | 0.74 | 1942 | 0 |
| Year | 21 | 39 | 30 | 12.59 | 12921 | 28 |
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