In USDA zone 4, the last spring frost usually falls between May 1 and May 20. Sow or plant cilantro around Apr 15 to May 28. Expect to harvest around Jun 3 to Jul 28.
| Sow or plant outside | Apr 15 to May 28 |
|---|---|
| Harvest | Jun 3 to Jul 28 |
| Typical last spring frost | May 1 to May 20 |
| Typical first fall frost | around Sep 15 |
USDA zones measure winter cold, not frost dates, so these are typical dates for the zone. Towns in the same zone can be weeks apart.
Get dates for cilantro in your exact town, not just your zone.
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