| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 37 | 61 | 49 | 4.17 | 510 | 4 |
| Feb | 41 | 66 | 53 | 3.21 | 340 | 12 |
| Mar | 47 | 73 | 60 | 3.67 | 188 | 31 |
| Apr | 53 | 79 | 66 | 3.13 | 57 | 96 |
| May | 62 | 86 | 74 | 5.11 | 8 | 278 |
| Jun | 69 | 91 | 80 | 5.01 | 0 | 445 |
| Jul | 71 | 95 | 83 | 3.48 | 0 | 560 |
| Aug | 70 | 95 | 83 | 3.25 | 0 | 546 |
| Sep | 65 | 90 | 77 | 4.1 | 1 | 371 |
| Oct | 55 | 82 | 68 | 4.07 | 40 | 137 |
| Nov | 45 | 71 | 58 | 4.49 | 244 | 33 |
| Dec | 38 | 63 | 50 | 4.41 | 462 | 9 |
| Year | 54 | 79 | 67 | 48.1 | 1850 | 2522 |
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