| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 23 | 41 | 32 | 3.9 | 1013 | 0 |
| Feb | 25 | 45 | 35 | 2.95 | 832 | 0 |
| Mar | 32 | 55 | 44 | 4.17 | 663 | 0 |
| Apr | 41 | 66 | 53 | 4.02 | 357 | 3 |
| May | 50 | 76 | 63 | 4.36 | 130 | 69 |
| Jun | 60 | 84 | 72 | 3.93 | 15 | 213 |
| Jul | 65 | 88 | 76 | 4.84 | 0 | 348 |
| Aug | 63 | 86 | 74 | 5.18 | 2 | 288 |
| Sep | 56 | 79 | 68 | 4.17 | 38 | 113 |
| Oct | 44 | 68 | 56 | 3.53 | 302 | 20 |
| Nov | 36 | 56 | 46 | 3.51 | 574 | 0 |
| Dec | 28 | 46 | 37 | 3.69 | 875 | 0 |
| Year | 43 | 66 | 55 | 48.25 | 4801 | 1054 |
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