USDA Plant Hardiness Zones · 2023 map

What growing zone is Tennessee?

Tennessee’s ZIP codes span USDA plant hardiness zones 7a to 8a. The most common zone, covering 451 of 632 ZIP codes, is 7b (5 to 10°F average coldest winter night).

USDA hardiness zones in Tennessee

ZoneAvg. extreme minimumZIP codesExample cities
Zone 7a0 to 5°F104Cookeville, Bristol, Springfield, White House
Zone 7b5 to 10°F451Nashville, Knoxville, Clarksville, Murfreesboro
Zone 8a10 to 15°F77Memphis, Chattanooga, Bartlett, Collierville
ZIP codes from the 2023 USDA Plant Hardiness Zone Map (USDA ARS and Oregon State University PRISM). Unpopulated areas such as high mountains can be colder than any ZIP code.

What USDA hardiness zone is Nashville, TN?

Nashville’s central ZIP code, 37219, is in USDA Plant Hardiness Zone 7b (5 to 10°F average annual extreme minimum temperature), based on the 2023 USDA map. This is the zone for that ZIP code; neighborhoods across a city can differ. Use the ZIP lookup above for your own address area.

Nashville growing zone and frost dates

What USDA hardiness zone is Brentwood, TN?

Brentwood’s central ZIP code, 37027, is in USDA Plant Hardiness Zone 7b (5 to 10°F average annual extreme minimum temperature), based on the 2023 USDA map. This is the zone for that ZIP code; neighborhoods across a city can differ. Use the ZIP lookup above for your own address area.

Brentwood growing zone and frost dates

Growing zone and frost dates by city

CityZoneFrost dates
Nashville7b (5 to 10°F)Nashville frost dates
Memphis8a (10 to 15°F)Memphis frost dates
Knoxville7b (5 to 10°F)Knoxville frost dates
Chattanooga8a (10 to 15°F)Chattanooga frost dates
Clarksville7b (5 to 10°F)Clarksville frost dates
Murfreesboro7b (5 to 10°F)Murfreesboro frost dates
Franklin7b (5 to 10°F)Franklin frost dates
Johnson City7b (5 to 10°F)Johnson City frost dates
Jackson7b (5 to 10°F)Jackson frost dates
Hendersonville7b (5 to 10°F)Hendersonville frost dates
Smyrna7b (5 to 10°F)Smyrna frost dates
Spring Hill7b (5 to 10°F)Spring Hill frost dates
Kingsport7b (5 to 10°F)Kingsport frost dates
Bartlett8a (10 to 15°F)Bartlett frost dates
Gallatin7b (5 to 10°F)Gallatin frost dates
Lebanon7b (5 to 10°F)Lebanon frost dates
Collierville8a (10 to 15°F)Collierville frost dates
Cleveland7b (5 to 10°F)Cleveland frost dates
Columbia7b (5 to 10°F)Columbia frost dates
Brentwood7b (5 to 10°F)Brentwood frost dates
Mount Juliet7b (5 to 10°F)Mount Juliet frost dates
La Vergne7b (5 to 10°F)La Vergne frost dates
Germantown8a (10 to 15°F)Germantown frost dates
Cookeville7a (0 to 5°F)Cookeville frost dates
Oak Ridge7b (5 to 10°F)Oak Ridge frost dates
Morristown7b (5 to 10°F)Morristown frost dates
Maryville7b (5 to 10°F)Maryville frost dates
Bristol7a (0 to 5°F)Bristol frost dates
Shelbyville7b (5 to 10°F)Shelbyville frost dates
Farragut7b (5 to 10°F)Farragut frost dates
East Ridge8a (10 to 15°F)East Ridge frost dates
Tullahoma7b (5 to 10°F)Tullahoma frost dates
Springfield7a (0 to 5°F)Springfield frost dates
Sevierville7b (5 to 10°F)Sevierville frost dates
White House7a (0 to 5°F)White House frost dates
Goodlettsville7b (5 to 10°F)Goodlettsville frost dates
Dickson7b (5 to 10°F)Dickson frost dates
Greeneville7a (0 to 5°F)Greeneville frost dates
Dyersburg7b (5 to 10°F)Dyersburg frost dates
Nolensville7b (5 to 10°F)Nolensville frost dates
Arlington8a (10 to 15°F)Arlington frost dates
Athens7b (5 to 10°F)Athens frost dates
Lakeland8a (10 to 15°F)Lakeland frost dates
Elizabethton7b (5 to 10°F)Elizabethton frost dates
McMinnville7b (5 to 10°F)McMinnville frost dates
Manchester7b (5 to 10°F)Manchester frost dates
Alcoa7b (5 to 10°F)Alcoa frost dates
Portland7b (5 to 10°F)Portland frost dates
Lewisburg7b (5 to 10°F)Lewisburg frost dates
Soddy-Daisy7b (5 to 10°F)Soddy-Daisy frost dates
Crossville7a (0 to 5°F)Crossville frost dates
Millington8a (10 to 15°F)Millington frost dates
Hartsville7b (5 to 10°F)Hartsville frost dates
Lenoir City7b (5 to 10°F)Lenoir City frost dates
Red Bank8a (10 to 15°F)Red Bank frost dates
Lawrenceburg7b (5 to 10°F)Lawrenceburg frost dates
Collegedale8a (10 to 15°F)Collegedale frost dates
Martin7b (5 to 10°F)Martin frost dates
Fairview7b (5 to 10°F)Fairview frost dates
Oakland8a (10 to 15°F)Oakland frost dates
Union City7b (5 to 10°F)Union City frost dates
Atoka8a (10 to 15°F)Atoka frost dates
Paris7b (5 to 10°F)Paris frost dates
Clinton7b (5 to 10°F)Clinton frost dates
Winchester7b (5 to 10°F)Winchester frost dates
Thompson's Station7b (5 to 10°F)Thompson's Station frost dates
Brownsville8a (10 to 15°F)Brownsville frost dates
Jefferson City7b (5 to 10°F)Jefferson City frost dates
Signal Mountain7b (5 to 10°F)Signal Mountain frost dates
Covington8a (10 to 15°F)Covington frost dates
Pulaski7b (5 to 10°F)Pulaski frost dates
Milan7b (5 to 10°F)Milan frost dates
Lexington7b (5 to 10°F)Lexington frost dates
Humboldt7b (5 to 10°F)Humboldt frost dates
Dayton7b (5 to 10°F)Dayton frost dates
Savannah7b (5 to 10°F)Savannah frost dates
Ripley8a (10 to 15°F)Ripley frost dates
Church Hill7a (0 to 5°F)Church Hill frost dates
La Follette7a (0 to 5°F)La Follette frost dates
Greenbrier7a (0 to 5°F)Greenbrier frost dates
Fayetteville7b (5 to 10°F)Fayetteville frost dates
Newport7b (5 to 10°F)Newport frost dates
Munford8a (10 to 15°F)Munford frost dates
Jonesborough7a (0 to 5°F)Jonesborough frost dates
Loudon7b (5 to 10°F)Loudon frost dates
Lynchburg, Moore County7b (5 to 10°F)Lynchburg, Moore County frost dates
Sweetwater7b (5 to 10°F)Sweetwater frost dates
Pigeon Forge7b (5 to 10°F)Pigeon Forge frost dates
Henderson7b (5 to 10°F)Henderson frost dates
Millersville7b (5 to 10°F)Millersville frost dates
Kingston7b (5 to 10°F)Kingston frost dates
Harriman7b (5 to 10°F)Harriman frost dates
Dunlap7b (5 to 10°F)Dunlap frost dates
Lafayette7b (5 to 10°F)Lafayette frost dates
Erwin7a (0 to 5°F)Erwin frost dates
Medina7b (5 to 10°F)Medina frost dates
Pleasant View7a (0 to 5°F)Pleasant View frost dates
Ashland City7b (5 to 10°F)Ashland City frost dates
McKenzie7b (5 to 10°F)McKenzie frost dates
Smithville7b (5 to 10°F)Smithville frost dates
Rockwood7a (0 to 5°F)Rockwood frost dates
Mount Carmel7b (5 to 10°F)Mount Carmel frost dates
Madisonville7b (5 to 10°F)Madisonville frost dates
Mount Pleasant7b (5 to 10°F)Mount Pleasant frost dates
Bolivar7b (5 to 10°F)Bolivar frost dates
Sparta7b (5 to 10°F)Sparta frost dates
Incorporated cities with 5,000+ residents. Each city uses the zone of its central ZIP code.

Frequently asked questions

What growing zone is Tennessee in?

Tennessee’s ZIP codes span USDA zones 7a to 8a, and 7b is the most common. Zones vary with elevation and distance from water, so check your own ZIP code.

When should I plant?

Hardiness zones are about winter cold, not planting dates. For timing, use the last spring frost date for your city on our Tennessee frost dates page.