GrowZone

Crop by USDA zone

When to plant radishes in zone 8a

In USDA zone 8a, plant radishes around Mar 8, after the representative last frost near Apr 5.

This page summarizes the supported ZIPs in zone 8a. Your exact city can move earlier or later, so use the ZIP lookup for the frost-station-specific answer.

Get exact radishes dates by ZIP code.

Seed starting schedule

Radishes dates for Charlotte, NC

StepDateHow to use it
Direct SowMarch 8, 2026Sow seed outside when the crop and soil can handle the window.
Raleigh, NC · Zone 8a Radishes Mar 13 Open ZIP-specific answer · last frost Apr 10 Charlotte, NC · Zone 8a Radishes Mar 8 Open ZIP-specific answer · last frost Apr 5 Atlanta, GA · Zone 8a Radishes Mar 1 Open ZIP-specific answer · last frost Mar 29 Memphis, TN · Zone 8a Radishes Feb 25 Open ZIP-specific answer · last frost Mar 25