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Plant Tomatoes in Zone 10b

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

Start indoors
Nov 27
Transplant
Jan 29
Harvest (~75d)
Apr 14

In Zone 10b, the average last spring frost is around January. Tomatoes is a tender crop, so give it a head start indoors about 7 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 Tomatoes grow guide → · All crops for Zone 10b →

Frequently asked questions

When should I start tomatoes in Zone 10b?

Start tomatoes seeds indoors around Nov 27 (Zone 10b).

Can I direct sow tomatoes in Zone 10b?

Tomatoes is best started indoors and transplanted in Zone 10b rather than direct sown.