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Can You Grow Zucchini in Arizona?

US · USDA Zone 9a · zones 4b, 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b, 10a

Grows well here

Zucchini thrives here and is one of the easiest most productive crops you can grow.

Plant zones

4a–11b

Arizona last frost

late January

Arizona first frost

late December

Days to harvest

45–60 days

When to plant Zucchinis in Arizona

Start indoors

Jan 1

Transplant

Jan 20

Harvest

Mar 6 – Mar 21

Dates are approximate, based on Arizona's average frost dates. Your exact yard may vary by microclimate.

About Zucchini

One of the most productive garden plants — a single zucchini plant can yield more than a family can eat at peak season.

Direct sow after last frost. Give each plant 2-4 sq metres of space. Water at the base to prevent fungal disease. Pick frequently to keep the plant producing.

Full zucchini growing guide →

Gardening in Arizona

Arizona spans dramatic climate zones from cool mountain forests to hot desert. Low-elevation cities like Phoenix grow year-round; high-elevation areas are Zone 5-6.

See what grows well in Arizona →

Frequently asked questions

Can you grow Zucchini in Arizona?

Zucchini thrives here and is one of the easiest most productive crops you can grow.

What zone is Arizona?

Arizona spans USDA Zone 9a (4b, 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b, 10a).

When do you plant Zucchinis in Arizona?

Plant Zucchinis around late January (start indoors Jan 1), harvest Mar 6 – Mar 21.