Can You Grow Corn in Ohio?
US · USDA Zone 5b · zones 5a, 5b, 6a
Corn grows well here — plant in blocks after last frost for a summer harvest.
Plant zones
Ohio last frost
Ohio first frost
Days to harvest
When to plant Corn in Ohio
Direct sow
Harvest
Dates are approximate, based on Ohio's average frost dates. Your exact yard may vary by microclimate.
About Corn
Corn needs space warmth and wind-pollination — plant in blocks not rows for good pollination.
Direct sow after soil reaches 16°C. Plant in a 4x4 block minimum for wind pollination. Needs consistent water especially during tasselling. Not suitable for containers.
Gardening in Ohio
Ohio has a humid continental climate. Northern Ohio near Lake Erie is Zone 6a; inland areas are Zone 5b. Four seasons with a productive 6-month growing window.
Frequently asked questions
Can you grow Corn in Ohio?
Corn grows well here — plant in blocks after last frost for a summer harvest.
What zone is Ohio?
Ohio spans USDA Zone 5b (5a, 5b, 6a).
When do you plant Corn in Ohio?
Plant Corn Apr 7, harvest Jun 6 – Jul 6.