| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -1.7 °C | 10.1 °C | 85.85 mm |
| February | 0.2 °C | 12.8 °C | 75.18 mm |
| March | 4.3 °C | 17.7 °C | 106.68 mm |
| April | 9.1 °C | 22.8 °C | 118.87 mm |
| May | 14.6 °C | 26.8 °C | 147.83 mm |
| June | 19.3 °C | 31.3 °C | 99.57 mm |
| July | 21.2 °C | 33.9 °C | 98.3 mm |
| August | 20.6 °C | 33.7 °C | 89.15 mm |
| September | 16.5 °C | 29.8 °C | 99.31 mm |
| October | 9.8 °C | 23.8 °C | 102.36 mm |
| November | 4.1 °C | 16.9 °C | 123.19 mm |
| December | -0.2 °C | 11.4 °C | 97.54 mm |
| Annual | 9.8 °C | 22.6 °C | 1243.83 mm |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8a : -12.2°C to -9.4°C |
| Plant Hardiness Zone - 2012 | Zone 7b : -15°C to -12.2°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |