🍠 Can I Plant Radish in Chandler, AZ?

2026 planting guide for Zone 10a · Last frost ~January 28 · Growing season ~322 days

✅ YES — Good temps, but watch for heat — highs near 108°F

Temperature conditions are suitable for Radish. Highs near 108°F are on the warm side — make sure plants have plenty of water.

Planting window: Apr 29 – May 13
Good to go — plant now while conditions are right.
Live result based on current forecast for Chandler, AZ · Updates every 6 hours
USDA Zone
10a
Last Spring Frost
~January 28
First Fall Frost
December 15
Growing Season
~322 days
Ideal Temp for Radish
40–65°F
Frost Risk
✅ Tolerant

Growing Radish in Chandler

Chandler's Zone 10a climate in the southeast Phoenix metro is nearly identical to Mesa and Phoenix — hot desert summers and mild, productive winters. Cool-season vegetables planted from October through February are outstanding producers in Chandler's pleasant winter weather. Warm-season crops can be pushed from February through early May before summer's extreme heat makes most conventional vegetable growing impractical.

In Chandler (last frost around January 28), radish can go out around December — 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 Chandler, AZ?

In Chandler (last frost around January 28), radish can go out around December — approximately 6 weeks before the last expected frost, making it an early-season opportunity.

What is the USDA hardiness zone for Chandler?

Chandler, AZ is in USDA Plant Hardiness Zone 10a. The last expected spring frost is around January 28, and the first fall frost arrives around December 15. 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 Chandler 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 Chandler 2026?

Yes — Radish grows well in Chandler, AZ. With a Zone 10a climate and a growing season of ~322 days, Chandler 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

New York, NYLos Angeles, CAChicago, ILHouston, TXPhoenix, AZPhiladelphia, PASan Antonio, TXSan Diego, CA

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