| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 33 | 54 | 44 | 4.38 | 664 | 0 |
| Feb | 37 | 60 | 49 | 4.07 | 467 | 5 |
| Mar | 45 | 68 | 56 | 4.33 | 282 | 11 |
| Apr | 52 | 75 | 63 | 4.35 | 110 | 56 |
| May | 61 | 82 | 71 | 5.07 | 20 | 207 |
| Jun | 68 | 89 | 78 | 5.23 | 0 | 395 |
| Jul | 71 | 92 | 82 | 3.02 | 0 | 523 |
| Aug | 71 | 93 | 82 | 2.68 | 0 | 511 |
| Sep | 64 | 86 | 75 | 3.89 | 6 | 317 |
| Oct | 52 | 77 | 64 | 4.66 | 100 | 78 |
| Nov | 43 | 65 | 54 | 4.59 | 341 | 14 |
| Dec | 36 | 57 | 46 | 4.95 | 584 | 0 |
| Year | 53 | 75 | 64 | 51.22 | 2574 | 2117 |
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