When to Plant Lettuce in Tennessee
Fast-growing and forgiving. Plant in spring and fall for a nearly year-round supply of fresh salad greens.
The Short Answer
Tennessee Frost Dates
Your planting dates depend on which part of Tennessee you're in. Here are the frost date ranges by region:
| Region | Zones | Last Frost (Spring) | First Frost (Fall) |
|---|---|---|---|
| East Tennessee | 6a, 6b, 7a | Apr 5 - Apr 25 | Oct 10 - Oct 25 |
| Middle Tennessee | 6b, 7a | Apr 5 - Apr 20 | Oct 15 - Nov 1 |
| West Tennessee | 7a, 7b | Mar 25 - Apr 10 | Oct 20 - Nov 5 |
Lettuce Planting Schedule for Tennessee
East Tennessee (Zones 6a, 6b, 7a)
Average last frost: Apr 5 - Apr 25 · Average first frost: Oct 10 - Oct 25
Middle Tennessee (Zones 6b, 7a)
Average last frost: Apr 5 - Apr 20 · Average first frost: Oct 15 - Nov 1
West Tennessee (Zones 7a, 7b)
Average last frost: Mar 25 - Apr 10 · Average first frost: Oct 20 - Nov 5
Growing Lettuce in Tennessee
Lettuce in Tennessee's Climate
Lettuce is strictly a cool-season crop in your warm climate. Sow from September through February for harvest during the mild fall, winter, and early spring. Once daytime temperatures regularly hit 80°F, lettuce bolts within days. The good news: your mild winters can produce lettuce continuously for 4-5 months without any season extension needed.
Soil Considerations for Tennessee
Clay soils over limestone in Middle Tennessee. Rich river bottom soils in west. Rocky mountain soils in east.
Tennessee Climate & Growing Season
Mild four-season climate. Hot, humid summers. Adequate rainfall. Good growing season for wide variety of crops.
Growing season length varies across Tennessee: East Tennessee (6a, 6b, 7a) has a last frost around Apr 5 - Apr 25, while West Tennessee (7a, 7b) sees frost end around Mar 25 - Apr 10. This difference matters for lettuce — adjust your planting dates to match your specific region.
Growing Tips
Succession plant every 2-3 weeks for continuous harvest. Shade cloth extends the season into warmer months.
Companion Planting
Plant lettuce alongside these companions for better growth:
The Bottom Line
Last reviewed: March 29, 2026