When to plant Cilantro in Zone 6a
In Zone 6a, Cilantro: direct sow outdoors around Mar 31–Apr 28; direct sow outdoors around Aug 22–Sep 12. Expect to harvest around May 15–Jun 12.
| Step | When |
|---|---|
| Direct sow outdoors | Mar 31 – Apr 28 |
| Direct sow outdoors | Aug 22 – Sep 12 |
| Harvest | May 15 – Jun 12 |
| Harvest | Oct 6 – Oct 27 |
Tip: Cool-season herb that bolts fast in heat — succession-sow every few weeks.
Zone 6a averages a last spring frost around Apr 21 and a first fall frost around Oct 17. These are zone averages — look up your ZIP for your exact area.
See the full Zone 6a calendar in the tool →