GrowZone

Crop by USDA zone

When to plant basil in zone 8a

In USDA zone 8a, plant basil around Apr 15, after the representative last frost near Apr 5. Start seeds indoors around Mar 1.

This page summarizes the supported ZIPs in zone 8a. Your exact city can move earlier or later, so use the ZIP lookup for the frost-station-specific answer.

Get exact basil dates by ZIP code.

Seed starting schedule

Basil dates for Charlotte, NC

StepDateHow to use it
Start IndoorsMarch 1, 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.
Direct SowApril 15, 2026Sow seed outside when the crop and soil can handle the window.