What Can Grow in Topeka, KS

Topeka in northeast Kansas has a productive continental climate with hot summers and cold winters.

Topeka, KS is in USDA Hardiness Zone 6a. The growing season lasts about 165 days, with last frost around April 18 and first fall frost around October 17. Top crops include tomatoes, peppers, corn.

6aUSDA Zone
165 daysFrost-Free
April 18Last Frost
October 17First Frost
🌱 What Grows in Topeka
tomatoespepperscornbeanssquashsweet potatoes
💡 Planting Tips

Good agricultural soils. Plant warm crops after April 20. Excellent sunflower conditions.

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📍 Full Zone 6a Guide 🌎 Kansas Planting Guide

Frequently Asked Questions

Topeka, KS is in USDA Plant Hardiness Zone 6a. Topeka in northeast Kansas has a productive continental climate with hot summers and cold winters.

The average last spring frost in Topeka is around April 18. The first fall frost typically arrives around October 17, giving a frost-free growing season of approximately 165 days.

Topeka's Zone 6a climate supports growing tomatoes, peppers, corn, beans, squash, sweet potatoes. Good agricultural soils. Plant warm crops after April 20. Excellent sunflower conditions.

In Topeka, start with cool-season crops like lettuce, spinach, and broccoli a few weeks before the last frost date of April 18. Warm-season crops like tomatoes and peppers should go in after all frost risk has passed.