When to plant Cilantro in Zone 6b
In Zone 6b, Cilantro: direct sow outdoors around Mar 25–Apr 22; direct sow outdoors around Aug 30–Sep 20. Expect to harvest around May 9–Jun 6.
| Step | When |
|---|---|
| Direct sow outdoors | Mar 25 – Apr 22 |
| Direct sow outdoors | Aug 30 – Sep 20 |
| Harvest | May 9 – Jun 6 |
| Harvest | Oct 14 – Nov 4 |
Tip: Cool-season herb that bolts fast in heat — succession-sow every few weeks.
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 →