Plant Squash (winter) in Zone 6a
Seed-starting, transplant & harvest dates for USDA Zone 6a
Start indoors
Mar 30
Transplant
May 4
Direct sow
May 4
Harvest (~95d)
Aug 7
In Zone 6a, the average last spring frost is around April. Squash (winter) is a tender crop, so give it a head start indoors about 3 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 Squash (winter) grow guide → · All crops for Zone 6a →
Frequently asked questions
When should I start squash (winter) in Zone 6a?
Start squash (winter) seeds indoors around Mar 30 (Zone 6a).
Can I direct sow squash (winter) in Zone 6a?
Yes, direct sow around May 4.