Seed-start answer
Start kale seeds indoors around Feb 5
In ZIP 76010, start kale seeds indoors around Feb 5, about 35 days before the Mar 12 last-frost estimate.
Source: dallas-love 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 76010, the Dallas frost station, and the Mar 12 last-frost estimate.
Seed starting schedule
Kale dates for Arlington, TX
| Step | Date | How to use it |
|---|---|---|
| Start Indoors | February 5, 2026 | Start seeds under lights or in a bright indoor seed-starting space. |
| Transplant Outdoors | February 26, 2026 | Move hardened-off seedlings outside after the frost-risk window. |
| Direct Sow | February 19, 2026 | Sow seed outside when the crop and soil can handle the window. |