GrowZone

Seed-start answer

Start lettuce seeds indoors around Jan 23

In ZIP 95814, start lettuce seeds indoors around Jan 23, about 28 days before the Feb 20 last-frost estimate.

Source: sacramento-executive frost station, USDA zone 9b, 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 95814, the Sacramento frost station, and the Feb 20 last-frost estimate.

Seed starting schedule

Lettuce dates for Sacramento, CA

StepDateHow to use it
Start IndoorsJanuary 23, 2026Start seeds under lights or in a bright indoor seed-starting space.
Transplant OutdoorsFebruary 6, 2026Move hardened-off seedlings outside after the frost-risk window.
Direct SowFebruary 6, 2026Sow seed outside when the crop and soil can handle the window.