| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | -1 | 18 | 9 | 0.62 | 1748 | 0 |
| Feb | 7 | 25 | 16 | 0.39 | 1373 | 0 |
| Mar | 20 | 37 | 29 | 1.02 | 1122 | 0 |
| Apr | 34 | 57 | 45 | 1.76 | 595 | 3 |
| May | 47 | 72 | 59 | 2.96 | 229 | 51 |
| Jun | 56 | 80 | 68 | 3.33 | 56 | 139 |
| Jul | 60 | 84 | 72 | 3.53 | 18 | 238 |
| Aug | 58 | 83 | 70 | 2.69 | 36 | 198 |
| Sep | 48 | 72 | 60 | 2.43 | 189 | 39 |
| Oct | 37 | 58 | 47 | 2.03 | 551 | 0 |
| Nov | 21 | 37 | 29 | 0.74 | 1085 | 0 |
| Dec | 6 | 23 | 15 | 0.37 | 1562 | 0 |
| Year | 33 | 54 | 43 | 21.87 | 8564 | 668 |
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