Winesburg, Ohio has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 5.5 °C (low) to 15.1 °C (high). Annual precipitation averages 1050.8 Millimeters. Winesburg is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -7.1 °C | 0.9 °C | 75.69 mm |
| February | -6.4 °C | 2.6 °C | 57.91 mm |
| March | -1.9 °C | 8 °C | 81.53 mm |
| April | 4.6 °C | 15.4 °C | 95 mm |
| May | 10.3 °C | 21 °C | 103.38 mm |
| June | 15.4 °C | 25.8 °C | 122.17 mm |
| July | 17.4 °C | 27.5 °C | 105.16 mm |
| August | 16.4 °C | 26.8 °C | 96.52 mm |
| September | 12.7 °C | 23.4 °C | 83.31 mm |
| October | 6.6 °C | 16.7 °C | 81.03 mm |
| November | 1.1 °C | 9.8 °C | 74.42 mm |
| December | -3.7 °C | 3.6 °C | 74.68 mm |
| Annual | 5.5 °C | 15.1 °C | 1050.8 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6a : -23.3°C to -20.6°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 |