Plant Spinach in Zone 9a
Seed-starting, transplant & harvest dates for USDA Zone 9a
Direct sow
Jan 25
Harvest (~45d)
Mar 11
In Zone 9a, the average last spring frost is around March. Spinach is a hardy crop, so sow it directly around the dates above.
Last spring frost
Mar 1
First fall frost
Nov 30
Growing season
274 days
Full Spinach grow guide → · All crops for Zone 9a →
Frequently asked questions
When should I start spinach in Zone 9a?
Direct sow outdoors around Jan 25.
Can I direct sow spinach in Zone 9a?
Yes, direct sow around Jan 25.