Ashville, Alabama has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 9.9 °C (low) to 22.9 °C (high). Annual precipitation averages 1459.7 Millimeters. Ashville is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -0.4 °C | 11.8 °C | 141.99 mm |
| February | 1.2 °C | 14.2 °C | 143 mm |
| March | 4.7 °C | 18.8 °C | 145.03 mm |
| April | 8.8 °C | 23.3 °C | 124.97 mm |
| May | 14.1 °C | 27.3 °C | 113.79 mm |
| June | 18.8 °C | 30.7 °C | 126.24 mm |
| July | 20.6 °C | 32.3 °C | 118.11 mm |
| August | 20 °C | 32.1 °C | 102.11 mm |
| September | 16.7 °C | 29.5 °C | 105.66 mm |
| October | 9.8 °C | 24.1 °C | 87.88 mm |
| November | 3.7 °C | 17.9 °C | 109.22 mm |
| December | 1.1 °C | 13.3 °C | 141.73 mm |
| Annual | 9.9 °C | 22.9 °C | 1459.73 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8a : -12.2°C to -9.4°C |
| Plant Hardiness Zone - 2012 | Zone 7b : -15°C to -12.2°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |