GrowZone

Seed-start answer

Carrots is usually direct-sown around Dec 30

In ZIP 90802, carrots is usually direct-sown around Dec 30 instead of started indoors.

Source: long-beach-airport frost station, USDA zone 10b, 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 90802, the Long Beach frost station, and the Jan 20 last-frost estimate.

Seed starting schedule

Carrots dates for Long Beach, CA

StepDateHow to use it
Direct SowDecember 30, 2025Sow seed outside when the crop and soil can handle the window.