Ashland City, Tennessee has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 7.8 °C (low) to 21 °C (high). Annual precipitation averages 1344.9 Millimeters. Ashland City is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -3.1 °C | 8.4 °C | 104.65 mm |
| February | -1.9 °C | 10.8 °C | 116.33 mm |
| March | 1.9 °C | 16 °C | 126.24 mm |
| April | 6.7 °C | 21.3 °C | 125.98 mm |
| May | 12.4 °C | 25.6 °C | 143.51 mm |
| June | 17.2 °C | 29.7 °C | 104.65 mm |
| July | 19.6 °C | 31.5 °C | 116.33 mm |
| August | 18.6 °C | 31.6 °C | 90.68 mm |
| September | 14.3 °C | 28.2 °C | 99.57 mm |
| October | 7.7 °C | 22.6 °C | 96.01 mm |
| November | 1.7 °C | 15.7 °C | 95.76 mm |
| December | -1.6 °C | 10.2 °C | 125.22 mm |
| Annual | 7.8 °C | 21 °C | 1344.93 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7a : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 7a : -17.8°C to -15°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |