Knoxville, Tennessee falls within USDA Hardiness Zone 7b (5°F to 10°F/-15°C to -12.2°C), as per latest USDA update.
This zoning applies to all areas, including downtown Knoxville (37901), suburban neighborhoods like Farragut (37922) and Halls Crossroads (37938), and regional hubs such as the University of Tennessee campus (37916) and Knoxville Botanical Garden (37914).
Nearby recreational destinations like Ijams Nature Center and urban districts such as Old North Knoxville also share Zone 7b classification.
Locate your Knoxville, Tennessee, USDA zone using our three tools given below, Zipcode to planting zone search tool, interactive map or by using planting zone table.
Knoxville Planting Zones by ZipCode
Enter 5 digit Knoxville Zipcode to find its USDA Planting zone.
Knoxville Planting Zones Map
Please Select or type your Knoxville location in the selection box below to find its USDA Growing zone.
City Name
Knoxville Area Planting Zone
Planting Zones
Planting Zones
Knoxville Planting Zones Table
The table below lists all the Knoxville location with their USDA Hardniess zones.
| Knoxville Location | Planting Zone |
|---|---|
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Plants for Knoxville Zone 7b
Knoxville, Tennessee falls within USDA Hardiness Zone 7b, supporting heat-loving vegetables like corn (Zea mays) and tomatoes (Solanum lycopersicum), alongside drought-resistant ornamental plants like Bee Balm (Monarda spp.) and Coneflowers (Echinacea spp.).
Popular perennials for Knoxville zone 7b include Asters (Asteraceae family) and Daylilies (Hemerocallis), and shrubs like Reblooming Azaleas (Rhododendron) and Crape Myrtle (Lagerstroemia indica).
