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.