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Plant Peppers in Zone 4a

Seed-starting, transplant & harvest dates for USDA Zone 4a

Start indoors
Mar 15
Transplant
May 24
Harvest (~80d)
Aug 12

In Zone 4a, the average last spring frost is around May. Peppers is a tender crop, so give it a head start indoors about 8 weeks before that, then move it out after frost danger passes.

Last spring frost
May 10
First fall frost
Sep 22
Growing season
135 days

Full Peppers grow guide → · All crops for Zone 4a →

Frequently asked questions

When should I start peppers in Zone 4a?

Start peppers seeds indoors around Mar 15 (Zone 4a).

Can I direct sow peppers in Zone 4a?

Peppers is best started indoors and transplanted in Zone 4a rather than direct sown.