GrowZone

Seed-start answer

Carrots is usually direct-sown around Mar 15

In ZIP 73102, carrots is usually direct-sown around Mar 15 instead of started indoors.

Source: oklahoma-city-will-rogers frost station, USDA zone 7b, last updated 2026-06-28. Verify locally before planting high-value crops because microclimates, current weather, and yard exposure can move the safe date.

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.