When to plant Cilantro in Zone 1a
In Zone 1a, Cilantro: direct sow outdoors around May 25–Jun 22; direct sow outdoors around Jun 20–Jul 11. Expect to harvest around Jul 9–Aug 6.
| Step | When |
|---|---|
| Direct sow outdoors | May 25 – Jun 22 |
| Direct sow outdoors | Jun 20 – Jul 11 |
| Harvest | Jul 9 – Aug 6 |
| Harvest | Aug 4 – Aug 25 |
Tip: Cool-season herb that bolts fast in heat — succession-sow every few weeks.
Zone 1a averages a last spring frost around Jun 15 and a first fall frost around Aug 15. These are zone averages — look up your ZIP for your exact area.
See the full Zone 1a calendar in the tool →