What Can Grow in Detroit, MI

Detroit's urban heat island and Lake Erie proximity give it slightly warmer conditions than much of Michigan.

Detroit, MI is in USDA Hardiness Zone 5b. The growing season lasts about 152 days, with last frost around April 25 and first fall frost around October 22. Top crops include tomatoes, peppers, corn.

5bUSDA Zone
152 daysFrost-Free
April 25Last Frost
October 22First Frost
🌱 What Grows in Detroit
tomatoespepperscornbeanssquashblueberries
💡 Planting Tips

Urban heat helps. Plant warm crops after May 5. Michigan blueberries among best in US.

🌱
Shop seeds matched to your zone Burpee, Park Seed, and more — curated for your growing conditions.
Shop Seeds →
🔗 More Resources
📍 Full Zone 5b Guide 🌎 Michigan Planting Guide

Frequently Asked Questions

Detroit, MI is in USDA Plant Hardiness Zone 5b. Detroit's urban heat island and Lake Erie proximity give it slightly warmer conditions than much of Michigan.

The average last spring frost in Detroit is around April 25. The first fall frost typically arrives around October 22, giving a frost-free growing season of approximately 152 days.

Detroit's Zone 5b climate supports growing tomatoes, peppers, corn, beans, squash, blueberries. Urban heat helps. Plant warm crops after May 5. Michigan blueberries among best in US.

In Detroit, start with cool-season crops like lettuce, spinach, and broccoli a few weeks before the last frost date of April 25. Warm-season crops like tomatoes and peppers should go in after all frost risk has passed.