When to Plant Mint in Tennessee
Direct Sow Outdoors
Sunday, March 8, 2026
State
Tennessee
USDA Zones
6b, 7a, 7b, 8a
Avg Last Frost
Sunday, April 5, 2026
Cities Covered
548
Tennessee Planting Schedule by Zone
Tennessee spans 4 zones — find yours below for the most accurate dates.
| Zone | Last Frost | Direct Sow |
|---|---|---|
| 6b | Wednesday, April 15, 2026 | Wednesday, March 18, 2026 |
| 7a | Friday, April 10, 2026 | Friday, March 13, 2026 |
| 7b | Sunday, April 5, 2026 | Sunday, March 8, 2026 |
| 8a | Friday, March 20, 2026 | Friday, February 20, 2026 |
Dates based on average last frost. Check your local forecast before planting.
🌿 About Mint
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Growing Mint in Tennessee: Complete Guide
Mint (Mentha spicata) is a crop that grows best when sown directly in the garden. In Tennessee, the right time to direct sow is around Sunday, March 8, 2026, once soil temperatures are consistently warm enough for germination.
Because Tennessee stretches across 4 USDA hardiness zones (6b, 7a, 7b, 8a), planting windows can shift by as much as two to four weeks from one end of the state to the other. Gardeners in the warmer southern zones can start earlier, while those in cooler northern zones should wait until the zone table above shows their last frost has passed.
With 90 days to maturity, Mint fits comfortably within Tennessee's growing season in most zones. In the warmest parts of the state, a second planting later in the season may be possible.
Mint requires partial shade to full sun and regular (keep moist) moisture. Most of Tennessee receives adequate sunlight during the growing season, though gardeners in humid eastern regions should watch for fungal issues and ensure good air circulation.
For the most precise planting dates tailored to your exact location, enter your ZIP code on our planting calendar or use the zone table above to find the schedule for your area of Tennessee.
Frequently Asked Questions
When should I plant Mint in Tennessee?
In Tennessee, direct sow Mint outdoors around Sunday, March 8, 2026. Tennessee spans zones 6b–8a, so gardeners in warmer zones can plant earlier.
What is the last frost date in Tennessee?
Tennessee spans 4 USDA zones (6b, 7a, 7b, 8a), so last frost dates vary by region. Roan Mountain (6b) sees frost until around Wednesday, April 15, 2026, while Apison, Collegedale, Conasauga (8a) is frost-free much earlier.
How long does Mint take to grow in Tennessee?
Mint takes about 90 days from transplant (or direct sow) to harvest. In Tennessee's longer-season zones, a second planting in late summer may be possible.
What USDA zones does Tennessee cover for Mint?
Tennessee includes zones 6b, 7a, 7b, 8a. Mint grows well across all of these zones with adjusted timing — use the zone table above to find the right dates for your part of the state.
Find Precise Dates for Your City
Select a city for exact planting dates based on local frost records.