GrowZone

Seed-start answer

Spinach is usually direct-sown around Mar 11

In ZIP 10001, spinach is usually direct-sown around Mar 11 instead of started indoors.

Source: new-york-central-park 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 10001, the New York frost station, and the Apr 8 last-frost estimate.

Seed starting schedule

Spinach dates for New York, NY

StepDateHow to use it
Direct SowMarch 11, 2026Sow seed outside when the crop and soil can handle the window.