When to Plant Broccoli in Nevada
A nutrition powerhouse that thrives in cool weather. Harvest the main head, then enjoy weeks of side shoots.
The Short Answer
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 |
Broccoli Planting Schedule for Nevada
Northern Nevada (Reno) (Zones 6b, 7a)
Average last frost: May 1 - May 20 · Average first frost: Sep 25 - Oct 15
Las Vegas (Zones 8b, 9a, 9b)
Average last frost: Feb 10 - Mar 5 · Average first frost: Nov 10 - Dec 1
Mountain Nevada (Zones 4a, 4b, 5a, 5b)
Average last frost: May 25 - Jun 15 · Average first frost: Aug 25 - Sep 15
Growing Broccoli in Nevada
Broccoli in Nevada's Climate
Broccoli requires precise timing in subtropical zones. Plant in October-November for winter harvest. Your cool season may not be cold enough for optimal heading — choose varieties bred for warm-climate production. Diamondback moth and cabbage looper are aggressive year-round in mild climates, requiring more vigilant pest management than in cold zones where winter kills pest populations.
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. Broccoli can handle frost well, which is an advantage in Nevada's climate. You can push planting dates earlier in spring and extend into fall.
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 broccoli — but broccoli handle frost well, so the timing difference is less critical.
Growing Tips
Harvest main head while buds are tight. Side shoots will continue producing for weeks after the main harvest.
Companion Planting
Plant broccoli alongside these companions for better growth:
Keep broccoli away from:
The Bottom Line
Last reviewed: March 29, 2026