Plant Beans (bush) in Zone 4b
Seed-starting, transplant & harvest dates for USDA Zone 4b
Direct sow
May 12
Harvest (~55d)
Jul 6
In Zone 4b, the average last spring frost is around May. Beans (bush) is a tender crop, so sow it directly around the dates above.
Last spring frost
May 5
First fall frost
Sep 28
Growing season
146 days
Full Beans (bush) grow guide → · All crops for Zone 4b →
Frequently asked questions
When should I start beans (bush) in Zone 4b?
Direct sow outdoors around May 12.
Can I direct sow beans (bush) in Zone 4b?
Yes, direct sow around May 12.