The 2 USDA planting zones in Johnson City, Tennessee are USDA Hardiness Zone 7a and Zone 7b, as per latest USDA update of 2023. The 2 planting zones in Johnson City, Tennessee are listed below.
- Zone 7a: Zone 7a has average annual minimum temperatures of 0°F to 5°F (-17.8°C to -15°C). Zone 7a covers areas like Archer’s Pointe, Banner Hill, Jonesborough, Roan Mountain and Westover Park.
- Zone 7b: Zone 7b has average annual minimum temperatures of 5°F to 10°F (-15°C to -12.2°C). Zone 7b is the predominant planting zone in Johnson City, including neighborhoods like Boone’s Creek, Kingsport, Gray, Piney Flats and Timberlake.
To verify your Johnson City, Tennessee, USDA zone use our three tools given below, zipcode to planting zone search tool, interactive map, or planting zone table.
Johnson City Planting Zones by ZipCode
Enter your Johnson City 5 digit Zipcode to find its USDA Planting Zone.
Johnson City Planting Zones Map
Select or type your Johnson City location in the search box below to find its USDA Growing Zone.
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Johnson City Area Planting Zone
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Johnson City Planting Zones Table
Below given table lists all the Johnson City locations with their USDA Hardiness Zones.
| Johnson City Location | Planting Zone |
|---|---|
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Johnson City Growing Zone
The two planting zones in Johnson City, Tennessee are USDA Hardiness Zones 7a and 7b.
Zone 7a
Zone 7a: Average annual minimum temperatures of 0°F to 5°F (-17.8°C to -15°C), covering areas like Mizpah Hills, Roan Mountain, and Jonesborough. This zone supports cold-hardy perennials such as Sweet Coneflower (Rudbeckia subtomentosa) and Asters (Symphyotrichum spp.), along with Hostas (Hosta spp.).
Zone 7b
Zone 7b: Average annual minimum temperatures of 5°F to 10°F (-15°C to -12.2°C), including neighborhoods like Erwin, Charleston Square and Hickory Lake. This zone thrives with Autumn Sage (Salvia greggii) and Mexican Petunia (Ruellia simplex), complemented by Coneflowers (Echinacea spp.) and Yarrow (Achillea millefolium).