GrowZone

Seed-start answer

Start tomatoes seeds indoors around Feb 1

In ZIP 79901, start tomatoes seeds indoors around Feb 1, about 42 days before the Mar 15 last-frost estimate.

Source: el-paso-intl frost station, USDA zone 8b, 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 79901, the El Paso frost station, and the Mar 15 last-frost estimate.

Seed starting schedule

Tomatoes dates for El Paso, TX

StepDateHow to use it
Start IndoorsFebruary 1, 2026Start seeds under lights or in a bright indoor seed-starting space.
Transplant OutdoorsMarch 22, 2026Move hardened-off seedlings outside after the frost-risk window.