Can You Grow Corn in Wyoming?
US · USDA Zone 4b · zones 3a, 3b, 4a, 4b, 5a, 5b
Corn grows well here — plant in blocks after last frost for a summer harvest.
Plant zones
Wyoming last frost
Wyoming first frost
Days to harvest
When to plant Corn in Wyoming
Direct sow
Harvest
Dates are approximate, based on Wyoming'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 Wyoming
Wyoming has a semi-arid mountain climate with cold winters and short summers. Most of the state is Zone 4-5; protected low-elevation areas may reach Zone 5b-6a. Focus on hardy crops.
Frequently asked questions
Can you grow Corn in Wyoming?
Corn grows well here — plant in blocks after last frost for a summer harvest.
What zone is Wyoming?
Wyoming spans USDA Zone 4b (3a, 3b, 4a, 4b, 5a, 5b).
When do you plant Corn in Wyoming?
Plant Corn Apr 15, harvest Jun 14 – Jul 14.