Can You Grow Corn in Maine?
US · USDA Zone 5a · zones 3b, 4a, 4b, 5a, 5b
Corn grows well here — plant in blocks after last frost for a summer harvest.
Plant zones
Maine last frost
Maine first frost
Days to harvest
When to plant Corn in Maine
Direct sow
Harvest
Dates are approximate, based on Maine'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 Maine
Maine has a cool humid continental climate. Coastal areas are Zone 5b-6a; inland and northern Maine is Zone 3b-4a. Short summers but excellent for potatoes, blueberries, and cool crops.
Frequently asked questions
Can you grow Corn in Maine?
Corn grows well here — plant in blocks after last frost for a summer harvest.
What zone is Maine?
Maine spans USDA Zone 5a (3b, 4a, 4b, 5a, 5b).
When do you plant Corn in Maine?
Plant Corn Apr 15, harvest Jun 14 – Jul 14.