Herb

When to Plant Cilantro in Nevada

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

Cilantro are planted in fall in Nevada, 6 weeks before your first frost date. That means planting around Sep 25 - Oct 15 in Northern Nevada (Reno).

Nevada Frost Dates

Your planting dates depend on which part of Nevada you're in. Here are the frost date ranges by region:

Region Zones Last Frost (Spring) First Frost (Fall)
Northern Nevada (Reno) 6b, 7a May 1 - May 20 Sep 25 - Oct 15
Las Vegas 8b, 9a, 9b Feb 10 - Mar 5 Nov 10 - Dec 1
Mountain Nevada 4a, 4b, 5a, 5b May 25 - Jun 15 Aug 25 - Sep 15

Cilantro Planting Schedule for Nevada

Northern Nevada (Reno) (Zones 6b, 7a)

Average last frost: May 1 - May 20 · Average first frost: Sep 25 - Oct 15

Direct Sow
2 wks before frost
Fall Planting
6 wks before first frost

Las Vegas (Zones 8b, 9a, 9b)

Average last frost: Feb 10 - Mar 5 · Average first frost: Nov 10 - Dec 1

Direct Sow
2 wks before frost
Fall Planting
6 wks before first frost

Mountain Nevada (Zones 4a, 4b, 5a, 5b)

Average last frost: May 25 - Jun 15 · Average first frost: Aug 25 - Sep 15

Direct Sow
2 wks before frost
Fall Planting
6 wks before first frost

Growing Cilantro in Nevada

Cilantro in Nevada's Climate

Sow cilantro from November through January — the window is very brief. Use slow-bolt varieties (Santo, Calypso) exclusively. Vietnamese cilantro is the essential warm-season companion crop — it provides cilantro flavor year-round in conditions where true cilantro cannot survive.

Soil Considerations for Nevada

Desert soils — alkaline, low organic matter. Extremely dry. Heavy amendment essential. Irrigation required.

Nevada Climate & Growing Season

Arid climate. Extreme heat in summer (Las Vegas). Short season at altitude. Very low humidity. Water conservation critical.

Growing season length varies across Nevada: Northern Nevada (Reno) (6b, 7a) has a last frost around May 1 - May 20, while Mountain Nevada (4a, 4b, 5a, 5b) sees frost end around May 25 - Jun 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:

Beans Peas Tomatoes

Keep cilantro away from:

Fennel

The Bottom Line

Cilantro can be grown successfully across Nevada, but your exact planting dates depend on which region you're in. Northern Nevada (Reno) gardeners should plan around a May 1 - May 20 last frost, while those in Mountain Nevada can typically plant later. For exact dates based on your zip code, use our free planting date finder.
Note: All dates are based on NOAA 30-year Climate Normals and represent historical averages, not predictions for any specific year. Always check your local weather forecast before planting frost-sensitive crops. Learn about our data sources.

Last reviewed: March 29, 2026

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