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Plant Cucumbers in Zone 10b

Seed-starting, transplant & harvest dates for USDA Zone 10b

Start indoors
Dec 25
Transplant
Jan 29
Direct sow
Jan 29
Harvest (~60d)
Mar 30

In Zone 10b, the average last spring frost is around January. Cucumbers is a tender crop, so give it a head start indoors about 3 weeks before that, then move it out after frost danger passes.

Last spring frost
Jan 15
First fall frost
Dec 31
Growing season
350 days

Full Cucumbers grow guide → · All crops for Zone 10b →

Frequently asked questions

When should I start cucumbers in Zone 10b?

Start cucumbers seeds indoors around Dec 25 (Zone 10b).

Can I direct sow cucumbers in Zone 10b?

Yes, direct sow around Jan 29.