USDA Hardiness Zone 8a covers all of Decatur, Georgia, with average annual minimum temperatures between 10°F (-12.2°C) and 15°F (-9.4°C) as confirmed in the 2023 USDA update.
The zone applies uniformly to all 6 neighborhoods, including historic districts like Adair Park, Downtown Decatur, Druid Hills, and Winnona Park, plus suburban areas such as North Decatur and Avondale Estates.
Pinpoint your Decatur, Georgia, USDA zone using our three tools given below, Zipcode to planting zone search tool, interactive map or by using planting zone table at the end.
Decatur Planting Zones by ZipCode
Enter 5 digit Decatur zip-code to find its USDA Planting zone.
Decatur Planting Zones Map
Select or type your Decatur location in the selection box below to find its USDA Growing zone.
City Name
Decatur Area Planting Zone
Planting Zones
Planting Zones
Decatur Planting Zones Table
Following table lists all the Decatur locations alongwith their USDA Hardiness zone.
| Decatur Location | Planting Zone |
|---|---|
| Loading Decatur zones data… | |
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Download Decatur Planting Zone Map
Decatur, Georgia is all within USDA Hardiness Zone 8a, and supports heat-loving vegetables like Corn (Zea mays), Tomatoes (Solanum lycopersicum), and Okra (Abelmoschus esculentus), alongside drought-resistant ornamental plants like Lantana (Lantana camara), Oleander (Nerium oleander), and Mexican Petunia (Ruellia simplex). Herbs like Lavender (Lavandula spp.), Rosemary (Rosmarinus officinalis), and Sage (Salvia officinalis) also thrive here.
