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Can You Grow Corn in Minnesota?

US · USDA Zone 4a · zones 2b, 3a, 3b, 4a, 4b

Grows well here

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

Plant zones

3b–11b

Minnesota last frost

late April

Minnesota first frost

early October

Days to harvest

60–90 days

When to plant Corn in Minnesota

Direct sow

Apr 25

Harvest

Jun 24 – Jul 24

Dates are approximate, based on Minnesota'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 Minnesota

Minnesota has a cold humid continental climate. The Twin Cities are Zone 4b-5a; northern Minnesota reaches Zone 2b-3a. Cold winters but warm productive summers.

See what grows well in Minnesota →

Frequently asked questions

Can you grow Corn in Minnesota?

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

What zone is Minnesota?

Minnesota spans USDA Zone 4a (2b, 3a, 3b, 4a, 4b).

When do you plant Corn in Minnesota?

Plant Corn Apr 25, harvest Jun 24 – Jul 24.