| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 7 | 24 | 16 | 1.41 | 1535 | 0 |
| Feb | 11 | 29 | 20 | 1.22 | 1258 | 0 |
| Mar | 22 | 41 | 31 | 2.16 | 1048 | 0 |
| Apr | 34 | 55 | 44 | 2.72 | 621 | 1 |
| May | 45 | 69 | 57 | 2.93 | 297 | 44 |
| Jun | 55 | 78 | 66 | 3.81 | 66 | 108 |
| Jul | 60 | 82 | 71 | 3.57 | 18 | 203 |
| Aug | 58 | 80 | 69 | 3.83 | 36 | 151 |
| Sep | 49 | 71 | 60 | 3.62 | 173 | 26 |
| Oct | 38 | 59 | 49 | 2.4 | 507 | 1 |
| Nov | 27 | 43 | 35 | 2.26 | 912 | 0 |
| Dec | 14 | 29 | 22 | 1.57 | 1344 | 0 |
| Year | 35 | 55 | 45 | 31.5 | 7815 | 534 |
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