Cool-Season

🌿 When to Plant Cilantro

Cilantro grows best at 50–70°F and takes 45–70 days to harvest. Frost-tolerant — can go out earlier in spring.

Ideal Temps
50–70°F
Minimum Safe
32°F
Days to Harvest
45–70
Direct Sow
4w before frost
Frost Risk
✅ Tolerant

Growing Tips

Bolts quickly in heat. Succession plant.

For the most accurate planting window in your area, CanIPlant checks your real 7-day forecast, active frost alerts, and 30-year climate normals — not just a generic zone map.

Frequently Asked Questions

When should I plant cilantro?

Plant cilantro outdoors 4 weeks before last frost. Transplants can go out 2 weeks before last frost.

Is cilantro frost sensitive?

Cilantro can tolerate light frost, surviving temperatures as low as 32°F. This makes it a great candidate for early spring or fall planting when other crops can't go out yet.

What temperature does cilantro need?

Cilantro grows best between 50°F and 70°F. It can survive down to 32°F, but growth slows significantly below 50°F. It prefers cool weather and may bolt or stop producing if summer heat arrives early.

How long does cilantro take to grow?

Cilantro typically takes 45–70 days from transplant (or direct sow) to first harvest.

Is it too cold to plant cilantro?

It is too cold to plant Cilantro outdoors when nighttime temperatures are falling below 32°F. While Cilantro can tolerate temperatures as low as 32°F, growth will be slow until nights consistently exceed 50°F. Use CanIPlant to check your local 7-day forecast and get a real-time answer for your ZIP code.

Is it too hot to plant cilantro?

Cilantro starts to struggle when temperatures climb above 70°F. As a cool-season crop, Cilantro is especially heat-sensitive — high temperatures cause bolting, bitter flavor, or complete crop failure. Avoid planting in the peak of summer and opt for spring or fall instead. CanIPlant checks your local forecast highs to flag this automatically.

Any tips for growing cilantro?

Bolts quickly in heat. Succession plant.

Is it safe to plant cilantro right now?

Enter your ZIP code for a personalized YES, NO, or WAIT answer based on your real local weather.

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