Kingsville, Ohio has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 5.4 °C (low) to 14.3 °C (high). Annual precipitation averages 1094 Millimeters. Kingsville is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -6.7 °C | 0.9 °C | 82.55 mm |
| February | -6.7 °C | 1.9 °C | 55.88 mm |
| March | -2.8 °C | 6.2 °C | 69.34 mm |
| April | 3.3 °C | 13.3 °C | 97.79 mm |
| May | 9.4 °C | 19.7 °C | 87.12 mm |
| June | 14.8 °C | 24.6 °C | 101.85 mm |
| July | 17.5 °C | 26.8 °C | 110.24 mm |
| August | 16.9 °C | 26 °C | 93.47 mm |
| September | 13.1 °C | 22.7 °C | 106.17 mm |
| October | 7.3 °C | 16.3 °C | 114.05 mm |
| November | 1.9 °C | 9.8 °C | 91.19 mm |
| December | -2.9 °C | 3.8 °C | 84.33 mm |
| Annual | 5.4 °C | 14.3 °C | 1093.98 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6b : -20.6°C to -17.8°C |
| Plant Hardiness Zone - 2012 | Zone 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |