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Can You Grow Corn in Indiana?

US · USDA Zone 5b · zones 5a, 5b, 6a

Grows well here

Corn grows well here — plant in blocks after last frost for a summer harvest.

Plant zones

3b–11b

Indiana last frost

early April

Indiana first frost

late October

Days to harvest

60–90 days

When to plant Corn in Indiana

Direct sow

Apr 7

Harvest

Jun 6 – Jul 6

Dates are approximate, based on Indiana'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.

Full corn growing guide →

Gardening in Indiana

Indiana has a humid continental climate. Northern Indiana is Zone 5a-5b; southern Indiana is warmer at Zone 6a. Four distinct seasons with a 5-6 month growing window.