| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 25 | 46 | 35 | 4.59 | 918 | 0 |
| Feb | 28 | 51 | 39 | 3.96 | 723 | 0 |
| Mar | 37 | 60 | 48 | 5.84 | 521 | 2 |
| Apr | 44 | 70 | 57 | 4.22 | 259 | 15 |
| May | 54 | 77 | 66 | 5.25 | 93 | 114 |
| Jun | 63 | 85 | 74 | 4.57 | 4 | 272 |
| Jul | 67 | 89 | 78 | 4.91 | 0 | 406 |
| Aug | 65 | 89 | 77 | 3.63 | 1 | 362 |
| Sep | 57 | 83 | 70 | 4.53 | 32 | 179 |
| Oct | 44 | 72 | 58 | 3.45 | 252 | 37 |
| Nov | 36 | 60 | 48 | 4.8 | 503 | 1 |
| Dec | 29 | 50 | 39 | 5.23 | 801 | 0 |
| Year | 46 | 69 | 57 | 54.98 | 4107 | 1388 |
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