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Plant Potatoes in Zone 10a

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

Direct sow
Jan 17
Harvest (~90d)
Apr 17

In Zone 10a, the average last spring frost is around January. Potatoes is a half-hardy crop, so sow it directly around the dates above.

Last spring frost
Jan 31
First fall frost
Dec 20
Growing season
323 days

Full Potatoes grow guide → · All crops for Zone 10a →

Frequently asked questions

When should I start potatoes in Zone 10a?

Direct sow outdoors around Jan 17.

Can I direct sow potatoes in Zone 10a?

Yes, direct sow around Jan 17.