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Can You Grow Spinach in Oklahoma?

US · USDA Zone 7a · zones 6a, 6b, 7a, 7b

Grows well here

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

Plant zones

2a–9a

Oklahoma last frost

early March

Oklahoma first frost

late November

Days to harvest

40–50 days

When to plant Spinach in Oklahoma

Direct sow

Mar 7

Harvest

Apr 16 – Apr 26

Dates are approximate, based on Oklahoma'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 Oklahoma

Oklahoma ranges from Zone 6a in the Panhandle to Zone 7b in the southeast. Hot summers and mild winters. Long growing season for warm-season crops.

See what grows well in Oklahoma →

Frequently asked questions

Can you grow Spinach in Oklahoma?

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

What zone is Oklahoma?

Oklahoma spans USDA Zone 7a (6a, 6b, 7a, 7b).

When do you plant Spinach in Oklahoma?

Plant Spinach Mar 7, harvest Apr 16 – Apr 26.