GrowZone

Crop by USDA zone

When to plant radishes in zone 7a

In USDA zone 7a, plant radishes around Mar 23, after the representative last frost near Apr 20.

This page summarizes the supported ZIPs in zone 7a. 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 Wichita, KS

StepDateHow to use it
Direct SowMarch 23, 2026Sow seed outside when the crop and soil can handle the window.
Louisville, KY · Zone 7a Radishes Mar 18 Open ZIP-specific answer · last frost Apr 15 Wichita, KS · Zone 7a Radishes Mar 23 Open ZIP-specific answer · last frost Apr 20 Boston, MA · Zone 7a Radishes Mar 23 Open ZIP-specific answer · last frost Apr 20