What Can Grow in Dover, DE

Dover's central Delaware location enjoys classic mid-Atlantic growing conditions with warm summers.

Dover, DE is in USDA Hardiness Zone 7a. The growing season lasts about 178 days, with last frost around March 28 and first fall frost around October 18. Top crops include tomatoes, peppers, corn.

7aUSDA Zone
178 daysFrost-Free
March 28Last Frost
October 18First Frost
🌱 What Grows in Dover
tomatoespepperscornbeanspeachesbroccoli
💡 Planting Tips

Similar to Wilmington. Delaware's agricultural heartland. Excellent soybeans and corn country.

🌱
Shop seeds matched to your zone Burpee, Park Seed, and more — curated for your growing conditions.
Shop Seeds →
🔗 More Resources
📍 Full Zone 7a Guide 🌎 Delaware Planting Guide

Frequently Asked Questions

Dover, DE is in USDA Plant Hardiness Zone 7a. Dover's central Delaware location enjoys classic mid-Atlantic growing conditions with warm summers.

The average last spring frost in Dover is around March 28. The first fall frost typically arrives around October 18, giving a frost-free growing season of approximately 178 days.

Dover's Zone 7a climate supports growing tomatoes, peppers, corn, beans, peaches, broccoli. Similar to Wilmington. Delaware's agricultural heartland. Excellent soybeans and corn country.

In Dover, start with cool-season crops like lettuce, spinach, and broccoli a few weeks before the last frost date of March 28. Warm-season crops like tomatoes and peppers should go in after all frost risk has passed.