Park Layne, Ohio has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 6.2 °C (low) to 17.1 °C (high). Annual precipitation averages 1043.7 Millimeters. Park Layne 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. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -6.2 °C | 2.6 °C | 78.99 mm |
| February | -5.1 °C | 4.6 °C | 60.2 mm |
| March | -0.6 °C | 10.3 °C | 83.57 mm |
| April | 5.5 °C | 17.4 °C | 107.7 mm |
| May | 11.6 °C | 23 °C | 113.54 mm |
| June | 16.5 °C | 27.8 °C | 111.76 mm |
| July | 18.2 °C | 29.4 °C | 105.41 mm |
| August | 17.1 °C | 28.9 °C | 74.93 mm |
| September | 13 °C | 25.6 °C | 79.5 mm |
| October | 6.6 °C | 18.8 °C | 72.64 mm |
| November | 0.9 °C | 11.2 °C | 77.22 mm |
| December | -3.3 °C | 5 °C | 78.23 mm |
| Annual | 6.2 °C | 17.1 °C | 1043.69 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 100-125 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 |