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Plant Zucchini in Zone 6a

Seed-starting, transplant & harvest dates for USDA Zone 6a

Start indoors
Mar 30
Transplant
May 4
Direct sow
May 4
Harvest (~55d)
Jun 28

In Zone 6a, the average last spring frost is around April. Zucchini 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 Zucchini grow guide → · All crops for Zone 6a →

Frequently asked questions

When should I start zucchini in Zone 6a?

Start zucchini seeds indoors around Mar 30 (Zone 6a).

Can I direct sow zucchini in Zone 6a?

Yes, direct sow around May 4.