What Can Grow in Warwick, RI

Warwick on Narragansett Bay has coastal moderation creating slightly warmer conditions than inland Rhode Island.

Warwick, RI is in USDA Hardiness Zone 6b. The growing season lasts about 162 days, with last frost around April 18 and first fall frost around October 20. Top crops include tomatoes, peppers, beans.

6bUSDA Zone
162 daysFrost-Free
April 18Last Frost
October 20First Frost
🌱 What Grows in Warwick
tomatoespeppersbeanssquashbroccoliherbs
💡 Planting Tips

Bay moderation extends season. Plant warm crops after April 20. Good coastal conditions.

🌱
Shop seeds matched to your zone Burpee, Park Seed, and more — curated for your growing conditions.
Shop Seeds →
🔗 More Resources
📍 Full Zone 6b Guide 🌎 Rhode Island Planting Guide

Frequently Asked Questions

Warwick, RI is in USDA Plant Hardiness Zone 6b. Warwick on Narragansett Bay has coastal moderation creating slightly warmer conditions than inland Rhode Island.

The average last spring frost in Warwick is around April 18. The first fall frost typically arrives around October 20, giving a frost-free growing season of approximately 162 days.

Warwick's Zone 6b climate supports growing tomatoes, peppers, beans, squash, broccoli, herbs. Bay moderation extends season. Plant warm crops after April 20. Good coastal conditions.

In Warwick, 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.