What Can Grow in Chattanooga, TN

Chattanooga in the Tennessee River valley has excellent growing conditions with a long warm season.

Chattanooga, TN is in USDA Hardiness Zone 7a. The growing season lasts about 195 days, with last frost around March 28 and first fall frost around October 22. Top crops include tomatoes, peppers, okra.

7aUSDA Zone
195 daysFrost-Free
March 28Last Frost
October 22First Frost
🌱 What Grows in Chattanooga
tomatoespeppersokrasweet cornbeanssquash
💡 Planting Tips

River valley conditions. Plant warm crops April 1. Good conditions for most Southern vegetables.

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📍 Full Zone 7a Guide 🌎 Tennessee Planting Guide

Frequently Asked Questions

Chattanooga, TN is in USDA Plant Hardiness Zone 7a. Chattanooga in the Tennessee River valley has excellent growing conditions with a long warm season.

The average last spring frost in Chattanooga is around March 28. The first fall frost typically arrives around October 22, giving a frost-free growing season of approximately 195 days.

Chattanooga's Zone 7a climate supports growing tomatoes, peppers, okra, sweet corn, beans, squash. River valley conditions. Plant warm crops April 1. Good conditions for most Southern vegetables.

In Chattanooga, 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.