🍠 Can I Plant Radish in Henderson, NV?

2026 planting guide for Zone 9b · Last frost ~February 15 · Growing season ~289 days

✅ YES — Good temps, but watch for heat — highs near 115°F

Temperature conditions are suitable for Radish. Highs near 115°F are on the warm side — make sure plants have plenty of water. The season is running warmer than normal, which has opened this window earlier than usual.

Planting window: Jun 13 – Jun 27
Good to go — plant now while conditions are right.
Live result based on current forecast for Henderson, NV · Updates every 6 hours
USDA Zone
9b
Last Spring Frost
~February 15
First Fall Frost
November 30
Growing Season
~289 days
Ideal Temp for Radish
40–65°F
Frost Risk
✅ Tolerant

Growing Radish in Henderson

Henderson's Zone 9b Mojave Desert climate just south of Las Vegas means extreme summer heat but mild, productive winters. Desert gardening follows an inverted rhythm: plant cool-season vegetables from October through March and warm-season crops in spring (March–May) before daytime temperatures exceed 105°F. Drip irrigation, mulching, and shade cloth during peak summer are essential practices for Henderson gardeners.

In Henderson (last frost around February 15), radish can go out around January — approximately 6 weeks before the last expected frost, making it an early-season opportunity.

Radish thrives between 40°F and 65°F. It tolerates temperatures as low as 32°F, making it a candidate for early spring planting before the last frost date. Expect 22–30 days from transplant to first harvest. One of the fastest vegetables. Spring or fall.

Frequently Asked Questions

When can I plant radish in Henderson, NV?

In Henderson (last frost around February 15), radish can go out around January — approximately 6 weeks before the last expected frost, making it an early-season opportunity.

What is the USDA hardiness zone for Henderson?

Henderson, NV is in USDA Plant Hardiness Zone 9b. The last expected spring frost is around February 15, and the first fall frost arrives around November 30. This zone classification helps you understand which perennials survive winter and when annual vegetables can safely go outdoors.

Is it safe to plant radish outside in Henderson right now?

That depends on the current weather forecast. Radish needs temperatures above 32°F (ideally 40–65°F) to thrive. CanIPlant checks your real 7-day forecast and any active frost alerts to give you a live YES, NO, or WAIT answer — just enter your ZIP code.

Can I grow radish in Henderson 2026?

Yes — Radish grows well in Henderson, NV. With a Zone 9b climate and a growing season of ~289 days, Henderson is well-suited for cool-season crops like radish. As a frost-tolerant crop, radish can even go out a few weeks before the last frost date.

Grow Radish in Other Cities

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