| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 22 | 42 | 32 | 2.11 | 1034 | 0 |
| Feb | 26 | 48 | 37 | 2.28 | 790 | 0 |
| Mar | 35 | 58 | 46 | 3.82 | 581 | 3 |
| Apr | 44 | 68 | 56 | 4.31 | 300 | 20 |
| May | 53 | 76 | 65 | 4.57 | 100 | 83 |
| Jun | 62 | 85 | 73 | 5.02 | 8 | 258 |
| Jul | 67 | 90 | 79 | 3.56 | 1 | 415 |
| Aug | 66 | 90 | 78 | 3.37 | 1 | 379 |
| Sep | 57 | 81 | 69 | 4.83 | 62 | 179 |
| Oct | 46 | 71 | 58 | 3.47 | 248 | 28 |
| Nov | 35 | 56 | 46 | 4.46 | 578 | 1 |
| Dec | 26 | 46 | 36 | 3.17 | 899 | 0 |
| Year | 45 | 67 | 56 | 44.97 | 4602 | 1366 |
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