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Can You Grow Pumpkin in California?

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

Grows well here

Pumpkins grow well here — they love the warm season and produce reliably with enough space.

Plant zones

3b–11b

California last frost

mid-January

California first frost

late December

Days to harvest

75–100 days

When to plant Pumpkins in California

Start indoors

Jan 1

Transplant

Jan 10

Harvest

Mar 26 – Apr 20

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

About Pumpkin

Pumpkins need space warmth and sun — allow 2-4 square metres per plant for sprawling vines.

Direct sow or start indoors 3 weeks before last frost. Give each plant 2-4 sq metres. Water at the base to prevent fungal disease. Harvest when the skin is hard and the stem dries.

Full pumpkin 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 Pumpkin in California?

Pumpkins grow well here — they love the warm season and produce reliably with enough space.

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 Pumpkins in California?

Plant Pumpkins around mid-January (start indoors Jan 1), harvest Mar 26 – Apr 20.