La Vergne, Tennessee has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 8.7 °C (low) to 21.1 °C (high). Annual precipitation averages 1357.4 Millimeters. La Vergne is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -2.3 °C | 8.4 °C | 111 mm |
| February | -0.8 °C | 10.9 °C | 119.13 mm |
| March | 2.9 °C | 15.8 °C | 128.52 mm |
| April | 7.9 °C | 21.5 °C | 124.21 mm |
| May | 13.3 °C | 25.9 °C | 122.17 mm |
| June | 18.1 °C | 30 °C | 121.16 mm |
| July | 20.3 °C | 31.8 °C | 116.84 mm |
| August | 19.4 °C | 31.6 °C | 95.25 mm |
| September | 15.4 °C | 28.4 °C | 102.62 mm |
| October | 8.5 °C | 22.4 °C | 87.38 mm |
| November | 2.6 °C | 15.6 °C | 98.04 mm |
| December | -0.5 °C | 10.3 °C | 131.06 mm |
| Annual | 8.7 °C | 21.1 °C | 1357.38 mm |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| 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 |