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Can You Grow Spinach in Oregon?

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

Grows well here

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

Plant zones

2a–9a

Oregon last frost

late January

Oregon first frost

mid-December

Days to harvest

40–50 days

When to plant Spinach in Oregon

Direct sow

Jan 30

Harvest

Mar 11 – Mar 21

Dates are approximate, based on Oregon'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 Oregon

Oregon has dramatically different climates west and east of the Cascades. The Willamette Valley is mild and productive year-round (Zone 8a-8b); eastern Oregon is semi-arid and colder (Zone 5-6).

See what grows well in Oregon →

Frequently asked questions

Can you grow Spinach in Oregon?

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

What zone is Oregon?

Oregon spans USDA Zone 8b (4b, 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b).

When do you plant Spinach in Oregon?

Plant Spinach Jan 30, harvest Mar 11 – Mar 21.