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What Can Grow in Des Moines, IA

Des Moines in the heart of Iowa has world-class prairie soils and a productive growing season for vegetables.

Des Moines, IA is in USDA Hardiness Zone 5a. The growing season lasts about 150 days, with last frost around April 25 and first fall frost around October 19. Top crops include tomatoes, peppers, sweet corn.

5aUSDA Zone
150 daysFrost-Free
April 25Last Frost
October 19First Frost
🌱 What Grows in Des Moines
tomatoespepperssweet cornbeanspumpkinssquash
💡 Planting Tips

Rich prairie soils. Plant warm crops after May 10. Excellent conditions for most vegetables.

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📍 Full Zone 5a Guide 🌎 Iowa Planting Guide

Frequently Asked Questions

Des Moines, IA is in USDA Plant Hardiness Zone 5a. Des Moines in the heart of Iowa has world-class prairie soils and a productive growing season for vegetables.

The average last spring frost in Des Moines is around April 25. The first fall frost typically arrives around October 19, giving a frost-free growing season of approximately 150 days.

Des Moines's Zone 5a climate supports growing tomatoes, peppers, sweet corn, beans, pumpkins, squash. Rich prairie soils. Plant warm crops after May 10. Excellent conditions for most vegetables.

In Des Moines, 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.