GrowZone

Seed-start answer

Start peppers seeds indoors around Feb 8

This uses ZIP 73102, the Oklahoma City frost station, and the Apr 5 last-frost estimate.

Seed starting schedule

Peppers dates for Oklahoma City, OK

StepDateHow to use it
Start IndoorsFebruary 8, 2026Start seeds under lights or in a bright indoor seed-starting space.
Transplant OutdoorsApril 19, 2026Move hardened-off seedlings outside after the frost-risk window.