Can You Grow Corn in Alaska?
US · USDA Zone 4b · zones 1a, 1b, 2a, 2b
Corn grows well here — plant in blocks after last frost for a summer harvest.
Plant zones
Alaska last frost
Alaska first frost
Days to harvest
When to plant Corn in Alaska
Direct sow
Harvest
Dates are approximate, based on Alaska'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 Alaska
Alaska ranges from subarctic to maritime climates. The interior has very short summers but intense sunlight. Coastal areas are milder. Cold-hardy crops and greenhouses are key.
Frequently asked questions
Can you grow Corn in Alaska?
Corn grows well here — plant in blocks after last frost for a summer harvest.
What zone is Alaska?
Alaska spans USDA Zone 4b (1a, 1b, 2a, 2b).
When do you plant Corn in Alaska?
Plant Corn Apr 15, harvest Jun 14 – Jul 14.