Nashville, Tennessee has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 9 °C (low) to 21 °C (high). Annual precipitation averages 1357.9 Millimeters. Nashville is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -2.1 °C | 8.5 °C | 107.7 mm |
| February | -0.7 °C | 10.8 °C | 120.14 mm |
| March | 3.3 °C | 15.9 °C | 126.24 mm |
| April | 8.1 °C | 21.6 °C | 127 mm |
| May | 13.3 °C | 25.9 °C | 136.65 mm |
| June | 18.3 °C | 30 °C | 112.27 mm |
| July | 20.6 °C | 31.8 °C | 116.33 mm |
| August | 19.7 °C | 31.4 °C | 95 mm |
| September | 15.7 °C | 28.4 °C | 103.89 mm |
| October | 8.9 °C | 22.3 °C | 91.44 mm |
| November | 2.7 °C | 15.6 °C | 96.27 mm |
| December | -0.3 °C | 10.2 °C | 124.97 mm |
| Annual | 9 °C | 21 °C | 1357.9 mm |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 7b : -15°C to -12.2°C |
| Plant Hardiness Zone - 2012 | Zone 7a : -17.8°C to -15°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |