| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 32 | 54 | 43 | 6.21 | 688 | 0 |
| Feb | 35 | 59 | 47 | 4.98 | 506 | 1 |
| Mar | 43 | 67 | 55 | 5.36 | 322 | 14 |
| Apr | 50 | 75 | 63 | 5.5 | 127 | 58 |
| May | 60 | 82 | 71 | 4.23 | 25 | 211 |
| Jun | 67 | 89 | 78 | 4.72 | 0 | 390 |
| Jul | 71 | 92 | 82 | 4.36 | 0 | 510 |
| Aug | 70 | 92 | 81 | 3.64 | 0 | 484 |
| Sep | 64 | 86 | 75 | 3.63 | 6 | 307 |
| Oct | 51 | 77 | 64 | 3.22 | 121 | 86 |
| Nov | 42 | 66 | 54 | 5.1 | 344 | 10 |
| Dec | 35 | 57 | 46 | 4.96 | 601 | 2 |
| Year | 52 | 75 | 63 | 55.91 | 2740 | 2073 |
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