GrowZone

Seed-start answer

Start tomatoes seeds indoors around Feb 25

In ZIP 10001, start tomatoes seeds indoors around Feb 25, about 42 days before the Apr 8 last-frost estimate.

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

Tomatoes dates for New York, NY

StepDateHow to use it
Start IndoorsFebruary 25, 2026Start seeds under lights or in a bright indoor seed-starting space.
Transplant OutdoorsApril 15, 2026Move hardened-off seedlings outside after the frost-risk window.