Plant Corn in Zone 5b
Seed-starting, transplant & harvest dates for USDA Zone 5b
Direct sow
May 2
Harvest (~75d)
Jul 16
In Zone 5b, the average last spring frost is around April. Corn is a tender crop, so sow it directly around the dates above.
Last spring frost
Apr 25
First fall frost
Oct 8
Growing season
166 days
Full Corn grow guide → · All crops for Zone 5b →
Frequently asked questions
When should I start corn in Zone 5b?
Direct sow outdoors around May 2.
Can I direct sow corn in Zone 5b?
Yes, direct sow around May 2.