| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 7 | 24 | 15 | 1.89 | 1543 | 0 |
| Feb | 7 | 26 | 16 | 1.21 | 1365 | 0 |
| Mar | 16 | 34 | 25 | 2.2 | 1233 | 0 |
| Apr | 30 | 46 | 38 | 2.27 | 811 | 0 |
| May | 41 | 60 | 50 | 2.57 | 456 | 4 |
| Jun | 50 | 69 | 60 | 2.61 | 184 | 26 |
| Jul | 57 | 75 | 66 | 3.09 | 65 | 93 |
| Aug | 57 | 74 | 65 | 2.95 | 82 | 87 |
| Sep | 49 | 65 | 57 | 3.67 | 254 | 8 |
| Oct | 38 | 53 | 46 | 2.63 | 607 | 0 |
| Nov | 29 | 41 | 35 | 2.41 | 908 | 0 |
| Dec | 16 | 30 | 23 | 2.03 | 1293 | 0 |
| Year | 33 | 50 | 41 | 29.53 | 8801 | 218 |
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