Plant Cucumbers in Zone 4b
Seed-starting, transplant & harvest dates for USDA Zone 4b
Start indoors
Apr 14
Transplant
May 19
Direct sow
May 19
Harvest (~60d)
Jul 18
In Zone 4b, the average last spring frost is around May. Cucumbers 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
May 5
First fall frost
Sep 28
Growing season
146 days
Full Cucumbers grow guide → · All crops for Zone 4b →
Frequently asked questions
When should I start cucumbers in Zone 4b?
Start cucumbers seeds indoors around Apr 14 (Zone 4b).
Can I direct sow cucumbers in Zone 4b?
Yes, direct sow around May 19.