GrowZone

Seed-start answer

Carrots is usually direct-sown around Mar 15

This uses ZIP 73102, the Oklahoma City frost station, and the Apr 5 last-frost estimate.

Seed starting schedule

Carrots dates for Oklahoma City, OK

StepDateHow to use it
Direct SowMarch 15, 2026Sow seed outside when the crop and soil can handle the window.