Ashville, Ohio has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 43.7 °F (low) to 63 °F (high). Annual precipitation averages 41.1 Inches. Ashville is located in USDA Plant Hardiness Zone 6b. 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 | 22.0 °F | 37.3 °F | 2.98 in. |
| February | 23.7 °F | 40.6 °F | 2.51 in. |
| March | 31.6 °F | 50.8 °F | 3.45 in. |
| April | 41.9 °F | 63.9 °F | 3.97 in. |
| May | 53.0 °F | 73.9 °F | 4.32 in. |
| June | 61.9 °F | 82.2 °F | 4.48 in. |
| July | 65.1 °F | 84.8 °F | 4.16 in. |
| August | 63.0 °F | 84.0 °F | 3.43 in. |
| September | 55.6 °F | 78.3 °F | 3.08 in. |
| October | 44.5 °F | 66.1 °F | 2.84 in. |
| November | 34.2 °F | 52.5 °F | 2.93 in. |
| December | 27.4 °F | 41.8 °F | 2.97 in. |
| Annual | 43.7 °F | 63 °F | 41.12 in. |
| 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 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |