Chesterland, Ohio has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 4.2 °C (low) to 14.5 °C (high). Annual precipitation averages 1203.7 Millimeters. Chesterland 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 | -8.1 °C | 0.3 °C | 92.46 mm |
| February | -7.7 °C | 1.9 °C | 65.53 mm |
| March | -3.4 °C | 6.8 °C | 85.09 mm |
| April | 2.7 °C | 14.2 °C | 98.04 mm |
| May | 8.6 °C | 20.4 °C | 104.39 mm |
| June | 13.8 °C | 25.2 °C | 107.95 mm |
| July | 16 °C | 27.2 °C | 119.89 mm |
| August | 14.9 °C | 26.5 °C | 105.66 mm |
| September | 11.3 °C | 23.1 °C | 112.52 mm |
| October | 5.6 °C | 16.1 °C | 112.01 mm |
| November | 0.4 °C | 9 °C | 102.62 mm |
| December | -4.3 °C | 3.1 °C | 97.54 mm |
| Annual | 4.2 °C | 14.5 °C | 1203.7 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 5b : -26.1°C to -23.3°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |