Home › Spinach › Grow in Arizona

Can You Grow Spinach in Arizona?

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

Grows well here

Spinach grows well here — it thrives in your cool-season growing window.

Plant zones

2a–9a

Arizona last frost

late January

Arizona first frost

late December

Days to harvest

40–50 days

When to plant Spinach in Arizona

Direct sow

Jan 20

Harvest

Mar 1 – Mar 11

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

About Spinach

Spinach is a cold-hardy fast-growing leafy green that thrives in cool weather and handles light frost.

Sow directly in early spring or fall. Harvest outer leaves to extend the season. Bolts quickly in summer heat — shade cloth helps. Perfect for containers and indoor growing.

Full spinach 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 Spinach in Arizona?

Spinach grows well here — it thrives in your cool-season growing window.

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 Spinach in Arizona?

Plant Spinach Jan 20, harvest Mar 1 – Mar 11.