| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 12 | 34 | 23 | 3.94 | 1305 | 0 |
| Feb | 14 | 36 | 25 | 3.1 | 1120 | 0 |
| Mar | 22 | 45 | 34 | 4.42 | 971 | 0 |
| Apr | 32 | 57 | 44 | 4.2 | 617 | 0 |
| May | 43 | 68 | 56 | 4.51 | 289 | 5 |
| Jun | 52 | 76 | 64 | 4.15 | 84 | 45 |
| Jul | 57 | 80 | 69 | 4.82 | 24 | 135 |
| Aug | 56 | 78 | 67 | 4.66 | 33 | 97 |
| Sep | 48 | 71 | 60 | 4.6 | 174 | 7 |
| Oct | 37 | 61 | 49 | 4.12 | 496 | 0 |
| Nov | 29 | 50 | 39 | 4.19 | 769 | 0 |
| Dec | 18 | 39 | 29 | 3.86 | 1132 | 0 |
| Year | 35 | 58 | 46 | 50.57 | 7014 | 289 |
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