When to plant Tomato in Zone 6b
In Zone 6b, Tomato: start seeds indoors around Feb 25–Mar 11; transplant outdoors around Apr 22–Apr 29. Expect to harvest around Jul 6–Jul 13.
| Step | When |
|---|---|
| Start seeds indoors | Feb 25 – Mar 11 |
| Transplant outdoors | Apr 22 – Apr 29 |
| Harvest | Jul 6 – Jul 13 |
Tip: Start indoors 6 weeks before last frost. Don't transplant until nights stay above 50°F (10°C).
Zone 6b averages a last spring frost around Apr 15 and a first fall frost around Oct 25. These are zone averages — look up your ZIP for your exact area.
See the full Zone 6b calendar in the tool →