GrowZone

Seed-start answer

Radishes is usually direct-sown around Jan 23

This uses ZIP 93301, the Bakersfield frost station, and the Feb 20 last-frost estimate.

Seed starting schedule

Radishes dates for Bakersfield, CA

StepDateHow to use it
Direct SowJanuary 23, 2026Sow seed outside when the crop and soil can handle the window.