🍠 Can I Plant Radish in Nashville, TN?

2026 planting guide for Zone 7a · Last frost ~April 4 · Growing season ~213 days

✅ YES — Good temps, but watch for heat — highs near 94°F

Temperature conditions are suitable for Radish. Highs near 94°F are on the warm side — make sure plants have plenty of water.

Planting window: Jun 18 – Jul 2
Good to go — plant now while conditions are right.
Live result based on current forecast for Nashville, TN · Updates every 6 hours
USDA Zone
7a
Last Spring Frost
~April 4
First Fall Frost
November 3
Growing Season
~213 days
Ideal Temp for Radish
40–65°F
Frost Risk
✅ Tolerant

Growing Radish in Nashville

Nashville's Zone 7a climate in the Cumberland Basin offers about 210 frost-free days — a comfortable window for most vegetables. Warm, humid summers are excellent for tomatoes, peppers, and squash. Fall arrives gradually, giving gardeners time for a second round of cool-season crops in August and September before the first frost.

In Nashville (last frost around April 4), radish can go out around February — approximately 6 weeks before the last expected frost, making it an early-season opportunity.

Radish thrives between 40°F and 65°F. It tolerates temperatures as low as 32°F, making it a candidate for early spring planting before the last frost date. Expect 22–30 days from transplant to first harvest. One of the fastest vegetables. Spring or fall.

Frequently Asked Questions

When can I plant radish in Nashville, TN?

In Nashville (last frost around April 4), radish can go out around February — approximately 6 weeks before the last expected frost, making it an early-season opportunity.

What is the USDA hardiness zone for Nashville?

Nashville, TN is in USDA Plant Hardiness Zone 7a. The last expected spring frost is around April 4, and the first fall frost arrives around November 3. This zone classification helps you understand which perennials survive winter and when annual vegetables can safely go outdoors.

Is it safe to plant radish outside in Nashville right now?

That depends on the current weather forecast. Radish needs temperatures above 32°F (ideally 40–65°F) to thrive. CanIPlant checks your real 7-day forecast and any active frost alerts to give you a live YES, NO, or WAIT answer — just enter your ZIP code.

Can I grow radish in Nashville 2026?

Yes — Radish grows well in Nashville, TN. With a Zone 7a climate and a growing season of ~213 days, Nashville is well-suited for cool-season crops like radish. As a frost-tolerant crop, radish can even go out a few weeks before the last frost date.

Grow Radish in Other Cities

New York, NYLos Angeles, CAChicago, ILHouston, TXPhoenix, AZPhiladelphia, PASan Antonio, TXSan Diego, CA

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