| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 20 | 43 | 31 | 2.6 | 1042 | 0 |
| Feb | 24 | 49 | 37 | 3 | 789 | 0 |
| Mar | 32 | 59 | 46 | 4.8 | 605 | 0 |
| Apr | 41 | 69 | 55 | 4.35 | 309 | 8 |
| May | 51 | 76 | 64 | 4.62 | 122 | 82 |
| Jun | 60 | 84 | 72 | 4.33 | 12 | 218 |
| Jul | 65 | 90 | 77 | 3.13 | 0 | 375 |
| Aug | 63 | 89 | 76 | 3.16 | 7 | 342 |
| Sep | 55 | 81 | 68 | 4.02 | 56 | 144 |
| Oct | 43 | 71 | 57 | 3.4 | 261 | 14 |
| Nov | 33 | 57 | 45 | 4.91 | 597 | 0 |
| Dec | 24 | 46 | 35 | 3.97 | 923 | 0 |
| Year | 43 | 68 | 55 | 46.29 | 4723 | 1183 |
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