Plant Kale in Zone 6a
Seed-starting, transplant & harvest dates for USDA Zone 6a
Start indoors
Mar 9
Transplant
Apr 6
Direct sow
Mar 30
Harvest (~60d)
Jun 5
In Zone 6a, the average last spring frost is around April. Kale is a hardy crop, so give it a head start indoors about 6 weeks before that, then move it out after frost danger passes.
Last spring frost
Apr 20
First fall frost
Oct 13
Growing season
176 days
Full Kale grow guide → · All crops for Zone 6a →
Frequently asked questions
When should I start kale in Zone 6a?
Start kale seeds indoors around Mar 9 (Zone 6a).
Can I direct sow kale in Zone 6a?
Yes, direct sow around Mar 30.