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Can You Grow Cucumber in California?

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

Grows well here

Cucumbers grow quickly here — expect harvest within 50-70 days of transplanting after last frost.

Plant zones

3b–11b

California last frost

mid-January

California first frost

late December

Days to harvest

50–70 days

When to plant Cucumbers in California

Start indoors

Jan 1

Transplant

Jan 10

Harvest

Mar 1 – Mar 21

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

About Cucumber

Cucumbers are fast-growing warm-season crops that produce heavily once summer heat arrives.

Direct sow or transplant after all frost risk passes — cucumbers hate cold. Keep soil consistently moist. Train vines up a trellis to save space and improve airflow.

Full cucumber growing guide →

Gardening in California

California spans more climate zones than any other state. Coastal regions are mild year-round; the Central Valley is hot and productive; mountains are cold; deserts are extreme.

See what grows well in California →

Frequently asked questions

Can you grow Cucumber in California?

Cucumbers grow quickly here — expect harvest within 50-70 days of transplanting after last frost.

What zone is California?

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

When do you plant Cucumbers in California?

Plant Cucumbers around mid-January (start indoors Jan 1), harvest Mar 1 – Mar 21.