Canton, Ohio has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 5.4 °C (low) to 15.8 °C (high). Annual precipitation averages 1021.3 Millimeters. Canton 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 | -6.6 °C | 1.4 °C | 85.34 mm |
| February | -5.9 °C | 3 °C | 62.99 mm |
| March | -1.7 °C | 8.4 °C | 84.58 mm |
| April | 4.3 °C | 16.1 °C | 86.61 mm |
| May | 10.1 °C | 21.8 °C | 96.77 mm |
| June | 15 °C | 26.3 °C | 108.97 mm |
| July | 17.2 °C | 28.4 °C | 108.2 mm |
| August | 16.2 °C | 27.7 °C | 89.92 mm |
| September | 12.4 °C | 24.3 °C | 79.25 mm |
| October | 6.3 °C | 17.6 °C | 73.66 mm |
| November | 0.9 °C | 10.2 °C | 73.91 mm |
| December | -3.4 °C | 4.1 °C | 71.12 mm |
| Annual | 5.4 °C | 15.8 °C | 1021.32 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 |