| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 9 | 28 | 19 | 3.54 | 1439 | 0 |
| Feb | 11 | 30 | 20 | 2.48 | 1251 | 0 |
| Mar | 22 | 40 | 31 | 2.86 | 1059 | 0 |
| Apr | 35 | 53 | 44 | 3.06 | 638 | 0 |
| May | 47 | 66 | 56 | 3.33 | 285 | 18 |
| Jun | 56 | 75 | 65 | 3.4 | 72 | 79 |
| Jul | 61 | 79 | 70 | 3.32 | 9 | 171 |
| Aug | 60 | 78 | 69 | 3.95 | 23 | 133 |
| Sep | 51 | 69 | 60 | 4.59 | 166 | 19 |
| Oct | 39 | 57 | 48 | 3.77 | 521 | 1 |
| Nov | 30 | 45 | 38 | 4.51 | 824 | 0 |
| Dec | 17 | 33 | 25 | 3.76 | 1230 | 0 |
| Year | 36 | 54 | 45 | 42.57 | 7517 | 421 |
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