GrowZone

Seed-start answer

Cilantro is usually direct-sown around Apr 26

This uses ZIP 53202, the Milwaukee frost station, and the May 10 last-frost estimate.

Seed starting schedule

Cilantro dates for Milwaukee, WI

StepDateHow to use it
Direct SowApril 26, 2026Sow seed outside when the crop and soil can handle the window.