Plant Peppers in Zone 4b
Seed-starting, transplant & harvest dates for USDA Zone 4b
Start indoors
Mar 10
Transplant
May 19
Harvest (~80d)
Aug 7
In Zone 4b, 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 5
First fall frost
Sep 28
Growing season
146 days
Full Peppers grow guide → · All crops for Zone 4b →
Frequently asked questions
When should I start peppers in Zone 4b?
Start peppers seeds indoors around Mar 10 (Zone 4b).
Can I direct sow peppers in Zone 4b?
Peppers is best started indoors and transplanted in Zone 4b rather than direct sown.