| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 30 | 51 | 40 | 4.31 | 765 | 0 |
| Feb | 32 | 55 | 43 | 3.42 | 610 | 0 |
| Mar | 39 | 63 | 51 | 4.4 | 440 | 1 |
| Apr | 47 | 73 | 60 | 3.12 | 184 | 20 |
| May | 56 | 80 | 68 | 4.08 | 45 | 125 |
| Jun | 64 | 87 | 75 | 3.82 | 3 | 312 |
| Jul | 68 | 90 | 79 | 5.22 | 0 | 440 |
| Aug | 67 | 89 | 78 | 4.46 | 0 | 390 |
| Sep | 60 | 83 | 72 | 4.93 | 14 | 217 |
| Oct | 48 | 73 | 61 | 3.05 | 200 | 61 |
| Nov | 39 | 64 | 52 | 3.05 | 405 | 9 |
| Dec | 33 | 55 | 44 | 3.32 | 662 | 0 |
| Year | 48 | 72 | 60 | 47.18 | 3328 | 1575 |
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