GrowZone

Crop by USDA zone

When to plant peppers in zone 9b

In USDA zone 9b, plant peppers around Mar 6, after the representative last frost near Feb 20. Start seeds indoors around Dec 26.

This page summarizes the supported ZIPs in zone 9b. Your exact city can move earlier or later, so use the ZIP lookup for the frost-station-specific answer.

Get exact peppers dates by ZIP code.

Seed starting schedule

Peppers dates for Houston, TX

StepDateHow to use it
Start IndoorsDecember 26, 2025Start seeds under lights or in a bright indoor seed-starting space.
Transplant OutdoorsMarch 6, 2026Move hardened-off seedlings outside after the frost-risk window.
New Orleans, LA · Zone 9b Peppers Feb 24 Open ZIP-specific answer · last frost Feb 10 Houston, TX · Zone 9b Peppers Mar 6 Open ZIP-specific answer · last frost Feb 20 Tucson, AZ · Zone 9b Peppers Mar 1 Open ZIP-specific answer · last frost Feb 15 Bakersfield, CA · Zone 9b Peppers Mar 6 Open ZIP-specific answer · last frost Feb 20 Fresno, CA · Zone 9b Peppers Mar 6 Open ZIP-specific answer · last frost Feb 20 San Jose, CA · Zone 9b Peppers Mar 1 Open ZIP-specific answer · last frost Feb 15 Sacramento, CA · Zone 9b Peppers Mar 6 Open ZIP-specific answer · last frost Feb 20