Avon Lake, Ohio has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 6.8 °C (low) to 14.7 °C (high). Annual precipitation averages 999 Millimeters. Avon Lake is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -5.7 °C | 1.4 °C | 71.88 mm |
| February | -5.2 °C | 2.4 °C | 56.39 mm |
| March | -1.4 °C | 6.6 °C | 73.15 mm |
| April | 4.8 °C | 13.8 °C | 89.92 mm |
| May | 11.2 °C | 19.9 °C | 95.76 mm |
| June | 16.8 °C | 24.9 °C | 96.52 mm |
| July | 19.2 °C | 27.1 °C | 91.44 mm |
| August | 18.4 °C | 26.3 °C | 92.96 mm |
| September | 14.6 °C | 23.2 °C | 94.74 mm |
| October | 8.5 °C | 16.9 °C | 86.11 mm |
| November | 2.9 °C | 10.1 °C | 76.96 mm |
| December | -2.2 °C | 4.2 °C | 73.15 mm |
| Annual | 6.8 °C | 14.7 °C | 998.98 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 7a : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |