Can You Grow Corn in Oregon?
US · USDA Zone 8b · zones 4b, 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b
Corn grows well here — plant in blocks after last frost for a summer harvest.
Plant zones
Oregon last frost
Oregon first frost
Days to harvest
When to plant Corn in Oregon
Direct sow
Harvest
Dates are approximate, based on Oregon'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 Oregon
Oregon has dramatically different climates west and east of the Cascades. The Willamette Valley is mild and productive year-round (Zone 8a-8b); eastern Oregon is semi-arid and colder (Zone 5-6).
Frequently asked questions
Can you grow Corn in Oregon?
Corn grows well here — plant in blocks after last frost for a summer harvest.
What zone is Oregon?
Oregon spans USDA Zone 8b (4b, 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b).
When do you plant Corn in Oregon?
Plant Corn Jan 30, harvest Mar 31 – Apr 30.