| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -4.6 °C | 7.6 °C | 70.61 mm |
| February | -2.8 °C | 10.2 °C | 65.28 mm |
| March | 1.4 °C | 15.3 °C | 106.68 mm |
| April | 6.3 °C | 20.8 °C | 131.57 mm |
| May | 11.8 °C | 25.1 °C | 132.84 mm |
| June | 16.8 °C | 29.8 °C | 108.46 mm |
| July | 18.9 °C | 32.1 °C | 102.36 mm |
| August | 18.1 °C | 31.7 °C | 78.99 mm |
| September | 13.8 °C | 27.7 °C | 113.28 mm |
| October | 7.2 °C | 21.6 °C | 94.49 mm |
| November | 1.6 °C | 14.9 °C | 100.08 mm |
| December | -2.8 °C | 9.2 °C | 69.85 mm |
| Annual | 7.1 °C | 20.5 °C | 1174.49 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 7a : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |