GrowZone

Seed-start answer

Start kale seeds indoors around Dec 16

This uses ZIP 92805, the Anaheim frost station, and the Jan 20 last-frost estimate.

Seed starting schedule

Kale dates for Anaheim, CA

StepDateHow to use it
Start IndoorsDecember 16, 2025Start seeds under lights or in a bright indoor seed-starting space.
Transplant OutdoorsJanuary 6, 2026Move hardened-off seedlings outside after the frost-risk window.
Direct SowDecember 30, 2025Sow seed outside when the crop and soil can handle the window.