Cleveland Heights, Ohio has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 5.6 °C (low) to 14.9 °C (high). Annual precipitation averages 1124.7 Millimeters. Cleveland Heights 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 | -6.7 °C | 1.2 °C | 83.57 mm |
| February | -6.3 °C | 2.4 °C | 60.71 mm |
| March | -2.4 °C | 7.2 °C | 80.52 mm |
| April | 3.8 °C | 14.4 °C | 96.01 mm |
| May | 9.9 °C | 20.4 °C | 100.84 mm |
| June | 15.2 °C | 25.4 °C | 102.36 mm |
| July | 17.6 °C | 27.3 °C | 109.47 mm |
| August | 16.8 °C | 26.7 °C | 101.6 mm |
| September | 13.1 °C | 23.5 °C | 106.68 mm |
| October | 7.2 °C | 17.2 °C | 104.65 mm |
| November | 1.8 °C | 9.8 °C | 90.68 mm |
| December | -3.2 °C | 3.8 °C | 87.63 mm |
| Annual | 5.6 °C | 14.9 °C | 1124.72 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 |