| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -1.1 °C | 11.1 °C | 143.26 mm |
| February | 0.8 °C | 13.6 °C | 148.34 mm |
| March | 4.6 °C | 18.4 °C | 145.8 mm |
| April | 8.8 °C | 22.9 °C | 151.64 mm |
| May | 14.1 °C | 26.9 °C | 130.56 mm |
| June | 18.4 °C | 30.5 °C | 129.29 mm |
| July | 20.3 °C | 32.1 °C | 131.83 mm |
| August | 19.9 °C | 32.1 °C | 112.78 mm |
| September | 16.3 °C | 29.4 °C | 108.97 mm |
| October | 9.4 °C | 23.8 °C | 93.98 mm |
| November | 3.5 °C | 17.4 °C | 114.81 mm |
| December | 0.7 °C | 12.6 °C | 151.64 mm |
| Annual | 9.6 °C | 22.6 °C | 1562.9 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone - 2023 | Zone 8a : -12.2°C to -9.4°C |
| Plant Hardiness Zone - 2012 | Zone 7b : -15°C to -12.2°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |