Broadview Heights, Ohio has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 4.6 °C (low) to 14.9 °C (high). Annual precipitation averages 1160.5 Millimeters. Broadview Heights is located in USDA Plant Hardiness Zone 6a. 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 | -7.7 °C | 0.6 °C | 80.52 mm |
| February | -7.3 °C | 1.9 °C | 60.96 mm |
| March | -2.9 °C | 7.1 °C | 95.76 mm |
| April | 3.4 °C | 14.7 °C | 108.46 mm |
| May | 9.3 °C | 21.2 °C | 114.55 mm |
| June | 14.4 °C | 25.7 °C | 111 mm |
| July | 16.7 °C | 28.1 °C | 103.89 mm |
| August | 15.6 °C | 27.2 °C | 108.46 mm |
| September | 11.7 °C | 23.4 °C | 108.46 mm |
| October | 5.9 °C | 16.3 °C | 99.31 mm |
| November | 0.7 °C | 9.4 °C | 85.85 mm |
| December | -4.2 °C | 3.2 °C | 83.31 mm |
| Annual | 4.6 °C | 14.9 °C | 1160.53 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 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 |