Avon, Ohio has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 6.4 °C (low) to 15.4 °C (high). Annual precipitation averages 1025.9 Millimeters. Avon 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 | -5.9 °C | 1.6 °C | 72.64 mm |
| February | -5.3 °C | 2.8 °C | 58.93 mm |
| March | -1.6 °C | 7.3 °C | 73.41 mm |
| April | 4.6 °C | 15.1 °C | 93.98 mm |
| May | 10.7 °C | 21.1 °C | 98.55 mm |
| June | 16.3 °C | 26 °C | 99.57 mm |
| July | 18.6 °C | 28 °C | 93.47 mm |
| August | 17.9 °C | 27.2 °C | 97.54 mm |
| September | 14.1 °C | 23.8 °C | 98.55 mm |
| October | 7.9 °C | 17.3 °C | 88.14 mm |
| November | 2.3 °C | 10.3 °C | 78.23 mm |
| December | -2.7 °C | 4.3 °C | 72.9 mm |
| Annual | 6.4 °C | 15.4 °C | 1025.91 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 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |