Seed-start answer
Start tomatoes seeds indoors around Dec 21
In ZIP 33602, start tomatoes seeds indoors around Dec 21, about 42 days before the Feb 1 last-frost estimate.
Source: tampa-intl frost station, USDA zone 10a, 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 33602, the Tampa frost station, and the Feb 1 last-frost estimate.
Seed starting schedule
Tomatoes dates for Tampa, FL
| Step | Date | How to use it |
|---|---|---|
| Start Indoors | December 21, 2025 | Start seeds under lights or in a bright indoor seed-starting space. |
| Transplant Outdoors | February 8, 2026 | Move hardened-off seedlings outside after the frost-risk window. |