Plant Broccoli in Zone 6a
Seed-starting, transplant & harvest dates for USDA Zone 6a
Start indoors
Mar 9
Transplant
Apr 6
Harvest (~65d)
Jun 10
In Zone 6a, the average last spring frost is around April. Broccoli is a half-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 Broccoli grow guide → · All crops for Zone 6a →
Frequently asked questions
When should I start broccoli in Zone 6a?
Start broccoli seeds indoors around Mar 9 (Zone 6a).
Can I direct sow broccoli in Zone 6a?
Broccoli is best started indoors and transplanted in Zone 6a rather than direct sown.