GrowZone

Crop by USDA zone

When to plant radishes in zone 11a

In USDA zone 11a, plant radishes around Dec 4, after the representative last frost near Jan 1.

This page summarizes the supported ZIPs in zone 11a. 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 Miami, FL

StepDateHow to use it
Direct SowDecember 4, 2025Sow seed outside when the crop and soil can handle the window.
Miami, FL · Zone 11a Radishes Dec 4 Open ZIP-specific answer · last frost Jan 1