| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 15 | 30 | 23 | 1.41 | 1316 | 0 |
| Feb | 20 | 38 | 29 | 1.33 | 1019 | 0 |
| Mar | 25 | 48 | 36 | 1.33 | 887 | 0 |
| Apr | 30 | 58 | 44 | 1.31 | 629 | 0 |
| May | 38 | 66 | 52 | 2.05 | 415 | 1 |
| Jun | 44 | 73 | 58 | 1.75 | 223 | 14 |
| Jul | 47 | 80 | 64 | 1.28 | 110 | 71 |
| Aug | 47 | 81 | 64 | 1.07 | 106 | 66 |
| Sep | 39 | 71 | 55 | 0.93 | 314 | 14 |
| Oct | 30 | 57 | 44 | 0.87 | 665 | 0 |
| Nov | 24 | 38 | 31 | 1.72 | 1015 | 0 |
| Dec | 16 | 29 | 23 | 1.81 | 1319 | 0 |
| Year | 31 | 56 | 43 | 16.86 | 8018 | 166 |
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