When to Plant Cilantro in Missouri
You either love it or your genetics say no. For the cilantro lovers, it's an essential herb that bolts fast in heat.
The Short Answer
Missouri Frost Dates
Your planting dates depend on which part of Missouri you're in. Here are the frost date ranges by region:
| Region | Zones | Last Frost (Spring) | First Frost (Fall) |
|---|---|---|---|
| Northern Missouri | 5b, 6a | Apr 20 - May 5 | Oct 1 - Oct 15 |
| Central Missouri | 6a, 6b | Apr 10 - Apr 25 | Oct 10 - Oct 25 |
| Southern Missouri | 6b, 7a | Apr 1 - Apr 15 | Oct 15 - Nov 1 |
Cilantro Planting Schedule for Missouri
Northern Missouri (Zones 5b, 6a)
Average last frost: Apr 20 - May 5 · Average first frost: Oct 1 - Oct 15
Central Missouri (Zones 6a, 6b)
Average last frost: Apr 10 - Apr 25 · Average first frost: Oct 10 - Oct 25
Southern Missouri (Zones 6b, 7a)
Average last frost: Apr 1 - Apr 15 · Average first frost: Oct 15 - Nov 1
Growing Cilantro in Missouri
Cilantro in Missouri's Climate
Cilantro thrives in your cool springs and falls but bolts rapidly once temperatures exceed 80°F. Succession plant every 2-3 weeks during the cool windows. Let some plants bolt to produce coriander seeds (a spice in their own right) and self-seed for volunteer plants next season.
Soil Considerations for Missouri
Rich loess soils along Missouri River. Rocky Ozark soils in south. Heavy clay common. Generally fertile.
Missouri Climate & Growing Season
Continental climate. Hot, humid summers. Four seasons. Good growing season in most of state.
Growing season length varies across Missouri: Northern Missouri (5b, 6a) has a last frost around Apr 20 - May 5, while Southern Missouri (6b, 7a) sees frost end around Apr 1 - Apr 15. This difference matters for cilantro — adjust your planting dates to match your specific region.
Growing Tips
Bolts quickly in heat — succession plant every 3 weeks and grow in partial shade during summer. Let some bolt for coriander seeds.
Companion Planting
Plant cilantro alongside these companions for better growth:
Keep cilantro away from:
The Bottom Line
Last reviewed: March 29, 2026