Month planting calendar

What to plant in April in Oklahoma City (73102)

In Oklahoma City, ZIP 73102, zone 7b, here is what you can start indoors, transplant, or direct-sow in April, and what to wait on until later.

Source: oklahoma-city-will-rogers 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.