USDA Plant Hardiness Zones · 2023 map

What growing zone is Texas?

Texas’s ZIP codes span USDA plant hardiness zones 6b to 10b. The most common zone, covering 678 of 1,982 ZIP codes, is 8b (15 to 20°F average coldest winter night).

USDA hardiness zones in Texas

ZoneAvg. extreme minimumZIP codesExample cities
Zone 6b−5 to 0°F4Dalhart
Zone 7a0 to 5°F84Amarillo, Canyon, Pampa, Hereford
Zone 7b5 to 10°F77Lubbock, Plainview, Levelland, Wolfforth
Zone 8a10 to 15°F315Denton, Abilene, Wichita Falls, San Angelo
Zone 8b15 to 20°F678Dallas, Fort Worth, El Paso, Arlington
Zone 9a20 to 25°F448San Antonio, Austin, Round Rock, College Station
Zone 9b25 to 30°F302Houston, Laredo, Pasadena, Pearland
Zone 10a30 to 35°F73Corpus Christi, Brownsville, McAllen, Edinburg
Zone 10b35 to 40°F1—
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.

Growing zone and frost dates by city

CityZoneFrost dates
Houston9b (25 to 30°F)Houston frost dates
San Antonio9a (20 to 25°F)San Antonio frost dates
Dallas8b (15 to 20°F)Dallas frost dates
Fort Worth8b (15 to 20°F)Fort Worth frost dates
Austin9a (20 to 25°F)Austin frost dates
El Paso8b (15 to 20°F)El Paso frost dates
Arlington8b (15 to 20°F)Arlington frost dates
Corpus Christi10a (30 to 35°F)Corpus Christi frost dates
Plano8b (15 to 20°F)Plano frost dates
Lubbock7b (5 to 10°F)Lubbock frost dates
Laredo9b (25 to 30°F)Laredo frost dates
Irving8b (15 to 20°F)Irving frost dates
Garland8b (15 to 20°F)Garland frost dates
Frisco8b (15 to 20°F)Frisco frost dates
McKinney8b (15 to 20°F)McKinney frost dates
Grand Prairie8b (15 to 20°F)Grand Prairie frost dates
Amarillo7a (0 to 5°F)Amarillo frost dates
Brownsville10a (30 to 35°F)Brownsville frost dates
Denton8a (10 to 15°F)Denton frost dates
Killeen8b (15 to 20°F)Killeen frost dates
Mesquite8b (15 to 20°F)Mesquite frost dates
McAllen10a (30 to 35°F)McAllen frost dates
Pasadena9b (25 to 30°F)Pasadena frost dates
Waco8b (15 to 20°F)Waco frost dates
Midland8b (15 to 20°F)Midland frost dates
Round Rock9a (20 to 25°F)Round Rock frost dates
Lewisville8b (15 to 20°F)Lewisville frost dates
Carrollton8b (15 to 20°F)Carrollton frost dates
Abilene8a (10 to 15°F)Abilene frost dates
Pearland9b (25 to 30°F)Pearland frost dates
College Station9a (20 to 25°F)College Station frost dates
Odessa8b (15 to 20°F)Odessa frost dates
New Braunfels9a (20 to 25°F)New Braunfels frost dates
League City9b (25 to 30°F)League City frost dates
Conroe9a (20 to 25°F)Conroe frost dates
Richardson8b (15 to 20°F)Richardson frost dates
Tyler8b (15 to 20°F)Tyler frost dates
Allen8b (15 to 20°F)Allen frost dates
Beaumont9b (25 to 30°F)Beaumont frost dates
Edinburg10a (30 to 35°F)Edinburg frost dates
Sugar Land9b (25 to 30°F)Sugar Land frost dates
Georgetown9a (20 to 25°F)Georgetown frost dates
Wichita Falls8a (10 to 15°F)Wichita Falls frost dates
San Angelo8a (10 to 15°F)San Angelo frost dates
Temple8b (15 to 20°F)Temple frost dates
Bryan9a (20 to 25°F)Bryan frost dates
Leander9a (20 to 25°F)Leander frost dates
Mission10a (30 to 35°F)Mission frost dates
Baytown9b (25 to 30°F)Baytown frost dates
Mansfield8b (15 to 20°F)Mansfield frost dates
Longview8b (15 to 20°F)Longview frost dates
Pharr10a (30 to 35°F)Pharr frost dates
Flower Mound8b (15 to 20°F)Flower Mound frost dates
Cedar Park9a (20 to 25°F)Cedar Park frost dates
San Marcos9a (20 to 25°F)San Marcos frost dates
Missouri City9b (25 to 30°F)Missouri City frost dates
Harlingen10a (30 to 35°F)Harlingen frost dates
North Richland Hills8b (15 to 20°F)North Richland Hills frost dates
Kyle9a (20 to 25°F)Kyle frost dates
Pflugerville9a (20 to 25°F)Pflugerville frost dates
Rowlett8b (15 to 20°F)Rowlett frost dates
Victoria9b (25 to 30°F)Victoria frost dates
Fulshear9a (20 to 25°F)Fulshear frost dates
Celina8b (15 to 20°F)Celina frost dates
Wylie8b (15 to 20°F)Wylie frost dates
Little Elm8b (15 to 20°F)Little Elm frost dates
Euless8b (15 to 20°F)Euless frost dates
Texas City10a (30 to 35°F)Texas City frost dates
Burleson8b (15 to 20°F)Burleson frost dates
DeSoto8b (15 to 20°F)DeSoto frost dates
Port Arthur9b (25 to 30°F)Port Arthur frost dates
Rockwall8b (15 to 20°F)Rockwall frost dates
Galveston10a (30 to 35°F)Galveston frost dates
Sherman8a (10 to 15°F)Sherman frost dates
Grapevine8b (15 to 20°F)Grapevine frost dates
Waxahachie8b (15 to 20°F)Waxahachie frost dates
Cedar Hill8b (15 to 20°F)Cedar Hill frost dates
Huntsville9a (20 to 25°F)Huntsville frost dates
Bedford8b (15 to 20°F)Bedford frost dates
Midlothian8b (15 to 20°F)Midlothian frost dates
The Colony8b (15 to 20°F)The Colony frost dates
Keller8b (15 to 20°F)Keller frost dates
Hutto9a (20 to 25°F)Hutto frost dates
Schertz9a (20 to 25°F)Schertz frost dates
Prosper8b (15 to 20°F)Prosper frost dates
Haltom City8b (15 to 20°F)Haltom City frost dates
Weslaco10a (30 to 35°F)Weslaco frost dates
Princeton8b (15 to 20°F)Princeton frost dates
Rosenberg9a (20 to 25°F)Rosenberg frost dates
Forney8b (15 to 20°F)Forney frost dates
Coppell8b (15 to 20°F)Coppell frost dates
Friendswood9b (25 to 30°F)Friendswood frost dates
Seguin9a (20 to 25°F)Seguin frost dates
Weatherford8a (10 to 15°F)Weatherford frost dates
Lancaster8b (15 to 20°F)Lancaster frost dates
Copperas Cove8b (15 to 20°F)Copperas Cove frost dates
Cleburne8b (15 to 20°F)Cleburne frost dates
Cibolo9a (20 to 25°F)Cibolo frost dates
Hurst8b (15 to 20°F)Hurst frost dates
Duncanville8b (15 to 20°F)Duncanville frost dates
Socorro8b (15 to 20°F)Socorro frost dates
Farmers Branch8b (15 to 20°F)Farmers Branch frost dates
La Porte9b (25 to 30°F)La Porte frost dates
San Juan10a (30 to 35°F)San Juan frost dates
Greenville8b (15 to 20°F)Greenville frost dates
Texarkana8b (15 to 20°F)Texarkana frost dates
Anna8b (15 to 20°F)Anna frost dates
Harker Heights8b (15 to 20°F)Harker Heights frost dates
Del Rio9a (20 to 25°F)Del Rio frost dates
Lufkin8b (15 to 20°F)Lufkin frost dates
Deer Park9b (25 to 30°F)Deer Park frost dates
Sachse8b (15 to 20°F)Sachse frost dates
Nacogdoches8b (15 to 20°F)Nacogdoches frost dates
Converse9a (20 to 25°F)Converse frost dates
Southlake8b (15 to 20°F)Southlake frost dates
Alvin9b (25 to 30°F)Alvin frost dates
Melissa8b (15 to 20°F)Melissa frost dates
Fate8b (15 to 20°F)Fate frost dates
Eagle Pass9a (20 to 25°F)Eagle Pass frost dates
Katy9a (20 to 25°F)Katy frost dates
Royse City8b (15 to 20°F)Royse City frost dates
Lake Jackson9b (25 to 30°F)Lake Jackson frost dates
Balch Springs8b (15 to 20°F)Balch Springs frost dates
Denison8a (10 to 15°F)Denison frost dates
Saginaw8b (15 to 20°F)Saginaw frost dates
Belton8b (15 to 20°F)Belton frost dates
Colleyville8b (15 to 20°F)Colleyville frost dates
Ennis8b (15 to 20°F)Ennis frost dates
Kerrville8b (15 to 20°F)Kerrville frost dates
Corsicana8b (15 to 20°F)Corsicana frost dates
University Park8b (15 to 20°F)University Park frost dates
Corinth8b (15 to 20°F)Corinth frost dates
Paris8a (10 to 15°F)Paris frost dates
Horizon City8b (15 to 20°F)Horizon City frost dates
San Benito10a (30 to 35°F)San Benito frost dates
Kingsville9b (25 to 30°F)Kingsville frost dates
Marshall8b (15 to 20°F)Marshall frost dates
Benbrook8b (15 to 20°F)Benbrook frost dates
Alton10a (30 to 35°F)Alton frost dates
Boerne8b (15 to 20°F)Boerne frost dates
Terrell8b (15 to 20°F)Terrell frost dates
Manor9a (20 to 25°F)Manor frost dates
Watauga8b (15 to 20°F)Watauga frost dates
Big Spring8a (10 to 15°F)Big Spring frost dates
Dickinson9b (25 to 30°F)Dickinson frost dates
Stephenville8b (15 to 20°F)Stephenville frost dates
Angleton9b (25 to 30°F)Angleton frost dates
Seagoville8b (15 to 20°F)Seagoville frost dates
Murphy8b (15 to 20°F)Murphy frost dates
Crowley8b (15 to 20°F)Crowley frost dates
Portland10a (30 to 35°F)Portland frost dates
Manvel9b (25 to 30°F)Manvel frost dates
Alamo10a (30 to 35°F)Alamo frost dates
Iowa Colony9b (25 to 30°F)Iowa Colony frost dates
Universal City9a (20 to 25°F)Universal City frost dates
Red Oak8b (15 to 20°F)Red Oak frost dates
Glenn Heights8b (15 to 20°F)Glenn Heights frost dates
La Marque9b (25 to 30°F)La Marque frost dates
Brenham9a (20 to 25°F)Brenham frost dates
Palestine8b (15 to 20°F)Palestine frost dates
Orange9a (20 to 25°F)Orange frost dates
Plainview7b (5 to 10°F)Plainview frost dates
Lakeway9a (20 to 25°F)Lakeway frost dates
Brownwood8a (10 to 15°F)Brownwood frost dates
Gainesville8a (10 to 15°F)Gainesville frost dates
Taylor9a (20 to 25°F)Taylor frost dates
Lockhart9a (20 to 25°F)Lockhart frost dates
Nederland9b (25 to 30°F)Nederland frost dates
Stafford9b (25 to 30°F)Stafford frost dates
White Settlement8b (15 to 20°F)White Settlement frost dates
Mercedes10a (30 to 35°F)Mercedes frost dates
Alice9b (25 to 30°F)Alice frost dates
Bay City9b (25 to 30°F)Bay City frost dates
Bellaire9b (25 to 30°F)Bellaire frost dates
Addison8b (15 to 20°F)Addison frost dates
Sulphur Springs8b (15 to 20°F)Sulphur Springs frost dates
Groves9b (25 to 30°F)Groves frost dates
Hewitt8b (15 to 20°F)Hewitt frost dates
Donna10a (30 to 35°F)Donna frost dates
Canyon7a (0 to 5°F)Canyon frost dates
Humble9b (25 to 30°F)Humble frost dates
Live Oak9a (20 to 25°F)Live Oak frost dates
Gatesville8b (15 to 20°F)Gatesville frost dates
Pampa7a (0 to 5°F)Pampa frost dates
South Houston9b (25 to 30°F)South Houston frost dates
Mount Pleasant8b (15 to 20°F)Mount Pleasant frost dates
Buda9a (20 to 25°F)Buda frost dates
Highland Village8b (15 to 20°F)Highland Village frost dates
Mineral Wells8a (10 to 15°F)Mineral Wells frost dates
Palmview10a (30 to 35°F)Palmview frost dates
Tomball9b (25 to 30°F)Tomball frost dates
Uvalde9a (20 to 25°F)Uvalde frost dates
Rio Grande City9b (25 to 30°F)Rio Grande City frost dates
Hidalgo10a (30 to 35°F)Hidalgo frost dates
Azle8b (15 to 20°F)Azle frost dates
West University Place9b (25 to 30°F)West University Place frost dates
Hereford7a (0 to 5°F)Hereford frost dates
Dumas7a (0 to 5°F)Dumas frost dates
Jacksonville8b (15 to 20°F)Jacksonville frost dates
Lumberton9a (20 to 25°F)Lumberton frost dates
Forest Hill8b (15 to 20°F)Forest Hill frost dates
Seabrook9b (25 to 30°F)Seabrook frost dates
Santa Fe9b (25 to 30°F)Santa Fe frost dates
Athens8b (15 to 20°F)Athens frost dates
Port Neches9b (25 to 30°F)Port Neches frost dates
Trophy Club8b (15 to 20°F)Trophy Club frost dates
Andrews8a (10 to 15°F)Andrews frost dates
Kilgore8b (15 to 20°F)Kilgore frost dates
Henderson8b (15 to 20°F)Henderson frost dates
Richmond9b (25 to 30°F)Richmond frost dates
Bastrop9a (20 to 25°F)Bastrop frost dates
Elgin9a (20 to 25°F)Elgin frost dates
Liberty Hill8b (15 to 20°F)Liberty Hill frost dates
Granbury8b (15 to 20°F)Granbury frost dates
Beeville9b (25 to 30°F)Beeville frost dates
Robinson8b (15 to 20°F)Robinson frost dates
Levelland7b (5 to 10°F)Levelland frost dates
Webster9b (25 to 30°F)Webster frost dates
Providence Village8b (15 to 20°F)Providence Village frost dates
El Campo9a (20 to 25°F)El Campo frost dates
Northlake8b (15 to 20°F)Northlake frost dates
Fair Oaks Ranch8b (15 to 20°F)Fair Oaks Ranch frost dates
Selma9a (20 to 25°F)Selma frost dates
Fredericksburg8b (15 to 20°F)Fredericksburg frost dates
Lavon8b (15 to 20°F)Lavon frost dates
Borger7a (0 to 5°F)Borger frost dates
Heath8b (15 to 20°F)Heath frost dates
Leon Valley9a (20 to 25°F)Leon Valley frost dates
Roma9b (25 to 30°F)Roma frost dates
Pleasanton9a (20 to 25°F)Pleasanton frost dates
Rockport10a (30 to 35°F)Rockport frost dates
Bonham8a (10 to 15°F)Bonham frost dates
Dripping Springs8b (15 to 20°F)Dripping Springs frost dates
Snyder8a (10 to 15°F)Snyder frost dates
Port Lavaca9b (25 to 30°F)Port Lavaca frost dates
Burkburnett8a (10 to 15°F)Burkburnett frost dates
Roanoke8b (15 to 20°F)Roanoke frost dates
Fairview8b (15 to 20°F)Fairview frost dates
Clute9b (25 to 30°F)Clute frost dates
Kaufman8b (15 to 20°F)Kaufman frost dates
Mont Belvieu9b (25 to 30°F)Mont Belvieu frost dates
Kennedale8b (15 to 20°F)Kennedale frost dates
Bellmead8b (15 to 20°F)Bellmead frost dates
Freeport9b (25 to 30°F)Freeport frost dates
Lago Vista9a (20 to 25°F)Lago Vista frost dates
Helotes9a (20 to 25°F)Helotes frost dates
Town of Pecos8a (10 to 15°F)Town of Pecos frost dates
Galena Park9b (25 to 30°F)Galena Park frost dates
Robstown9b (25 to 30°F)Robstown frost dates
Sanger8a (10 to 15°F)Sanger frost dates
Dayton9b (25 to 30°F)Dayton frost dates
Josephine8b (15 to 20°F)Josephine frost dates
Sweetwater8a (10 to 15°F)Sweetwater frost dates
San Elizario8b (15 to 20°F)San Elizario frost dates
Ingleside10a (30 to 35°F)Ingleside frost dates
Raymondville10a (30 to 35°F)Raymondville frost dates
Whitehouse8b (15 to 20°F)Whitehouse frost dates
Cleveland9a (20 to 25°F)Cleveland frost dates
Commerce8b (15 to 20°F)Commerce frost dates
Navasota9a (20 to 25°F)Navasota frost dates
Woodway8b (15 to 20°F)Woodway frost dates
Vernon8a (10 to 15°F)Vernon frost dates
Bridge City9b (25 to 30°F)Bridge City frost dates
Marble Falls8b (15 to 20°F)Marble Falls frost dates
Vidor9a (20 to 25°F)Vidor frost dates
Jacinto City9b (25 to 30°F)Jacinto City frost dates
Joshua8b (15 to 20°F)Joshua frost dates
Pearsall9a (20 to 25°F)Pearsall frost dates
Liberty9b (25 to 30°F)Liberty frost dates
Hondo9a (20 to 25°F)Hondo frost dates
Floresville9a (20 to 25°F)Floresville frost dates
Aubrey8b (15 to 20°F)Aubrey frost dates
Hillsboro8b (15 to 20°F)Hillsboro frost dates
Decatur8a (10 to 15°F)Decatur frost dates
Sunnyvale8b (15 to 20°F)Sunnyvale frost dates
Prairie View9a (20 to 25°F)Prairie View frost dates
Lucas8b (15 to 20°F)Lucas frost dates
Venus8b (15 to 20°F)Venus frost dates
Aransas Pass10a (30 to 35°F)Aransas Pass frost dates
Graham8a (10 to 15°F)Graham frost dates
Wharton9b (25 to 30°F)Wharton frost dates
Highland Park8b (15 to 20°F)Highland Park frost dates
Brownfield8a (10 to 15°F)Brownfield frost dates
Wolfforth7b (5 to 10°F)Wolfforth frost dates
Los Fresnos10a (30 to 35°F)Los Fresnos frost dates
Richland Hills8b (15 to 20°F)Richland Hills frost dates
Bee Cave9a (20 to 25°F)Bee Cave frost dates
Dalhart6b (−5 to 0°F)Dalhart frost dates
Cuero9a (20 to 25°F)Cuero frost dates
Kirby9a (20 to 25°F)Kirby frost dates
Hutchins8b (15 to 20°F)Hutchins frost dates
Lamesa8a (10 to 15°F)Lamesa frost dates
Magnolia9a (20 to 25°F)Magnolia frost dates
Pilot Point8a (10 to 15°F)Pilot Point frost dates
Fort Stockton8b (15 to 20°F)Fort Stockton frost dates
Van Alstyne8a (10 to 15°F)Van Alstyne frost dates
Lampasas8b (15 to 20°F)Lampasas frost dates
Nolanville8b (15 to 20°F)Nolanville frost dates
Sealy9a (20 to 25°F)Sealy frost dates
Lake Dallas8b (15 to 20°F)Lake Dallas frost dates
Perryton7a (0 to 5°F)Perryton frost dates
Crandall8b (15 to 20°F)Crandall frost dates
Seminole8a (10 to 15°F)Seminole frost dates
Jersey Village9b (25 to 30°F)Jersey Village frost dates
Hitchcock9b (25 to 30°F)Hitchcock frost dates
Willis9a (20 to 25°F)Willis frost dates
Alamo Heights9a (20 to 25°F)Alamo Heights frost dates
Alvarado8b (15 to 20°F)Alvarado frost dates
Jasper9a (20 to 25°F)Jasper frost dates
River Oaks8b (15 to 20°F)River Oaks frost dates
Willow Park8b (15 to 20°F)Willow Park frost dates
Monahans8a (10 to 15°F)Monahans frost dates
Lindale8b (15 to 20°F)Lindale frost dates
Bulverde8b (15 to 20°F)Bulverde frost dates
Mabank8b (15 to 20°F)Mabank frost dates
Justin8b (15 to 20°F)Justin frost dates
Lacy-Lakeview8b (15 to 20°F)Lacy-Lakeview frost dates
Gonzales9a (20 to 25°F)Gonzales frost dates
La Feria10a (30 to 35°F)La Feria frost dates
Hempstead9a (20 to 25°F)Hempstead frost dates
Gun Barrel City8b (15 to 20°F)Gun Barrel City frost dates
Aledo8b (15 to 20°F)Aledo frost dates
Keene8b (15 to 20°F)Keene frost dates
Mexia8b (15 to 20°F)Mexia frost dates
Burnet8b (15 to 20°F)Burnet frost dates
Bridgeport8a (10 to 15°F)Bridgeport frost dates
Oak Point8b (15 to 20°F)Oak Point frost dates
Hickory Creek8b (15 to 20°F)Hickory Creek frost dates
Krum8a (10 to 15°F)Krum frost dates
Wilmer8b (15 to 20°F)Wilmer frost dates
Carthage8b (15 to 20°F)Carthage frost dates
Silsbee9a (20 to 25°F)Silsbee frost dates
Iowa Park8a (10 to 15°F)Iowa Park frost dates
Everman8b (15 to 20°F)Everman frost dates
Penitas10a (30 to 35°F)Penitas frost dates
Parker8b (15 to 20°F)Parker frost dates
McGregor8b (15 to 20°F)McGregor frost dates
Argyle8b (15 to 20°F)Argyle frost dates
Crockett8b (15 to 20°F)Crockett frost dates
Gladewater8b (15 to 20°F)Gladewater frost dates
White Oak8b (15 to 20°F)White Oak frost dates
Bowie8a (10 to 15°F)Bowie frost dates
Brookshire9a (20 to 25°F)Brookshire frost dates
Edna9a (20 to 25°F)Edna frost dates
Kermit8a (10 to 15°F)Kermit frost dates
Alpine8b (15 to 20°F)Alpine frost dates
Sinton9b (25 to 30°F)Sinton frost dates
Luling9a (20 to 25°F)Luling frost dates
Yoakum9a (20 to 25°F)Yoakum frost dates
Sandy Oaks9a (20 to 25°F)Sandy Oaks frost dates
Crystal City9a (20 to 25°F)Crystal City frost dates
Jarrell8b (15 to 20°F)Jarrell frost dates
Elsa10a (30 to 35°F)Elsa frost dates
Windcrest9a (20 to 25°F)Windcrest frost dates
Wake Village8b (15 to 20°F)Wake Village frost dates
Caddo Mills8b (15 to 20°F)Caddo Mills frost dates
Rockdale9a (20 to 25°F)Rockdale frost dates
Slaton8a (10 to 15°F)Slaton frost dates
Littlefield7b (5 to 10°F)Littlefield frost dates
Childress7b (5 to 10°F)Childress frost dates
McLendon-Chisholm8b (15 to 20°F)McLendon-Chisholm frost dates
Marlin8b (15 to 20°F)Marlin frost dates
Rusk8b (15 to 20°F)Rusk frost dates
Mineola8b (15 to 20°F)Mineola frost dates
Farmersville8b (15 to 20°F)Farmersville frost dates
Granite Shoals8b (15 to 20°F)Granite Shoals frost dates
Cameron9a (20 to 25°F)Cameron frost dates
Atlanta8b (15 to 20°F)Atlanta frost dates
Primera10a (30 to 35°F)Primera frost dates
Giddings9a (20 to 25°F)Giddings frost dates
Sansom Park8b (15 to 20°F)Sansom Park frost dates
Livingston9a (20 to 25°F)Livingston frost dates
Waller9a (20 to 25°F)Waller frost dates
Horseshoe Bay8b (15 to 20°F)Horseshoe Bay frost dates
Hudson8b (15 to 20°F)Hudson frost dates
Port Isabel10a (30 to 35°F)Port Isabel frost dates
Bullard8b (15 to 20°F)Bullard frost dates
Gilmer8b (15 to 20°F)Gilmer frost dates
Haslet8b (15 to 20°F)Haslet frost dates
La Joya10a (30 to 35°F)La Joya frost dates
Center8b (15 to 20°F)Center frost dates
Terrell Hills9a (20 to 25°F)Terrell Hills frost dates
Nassau Bay9b (25 to 30°F)Nassau Bay frost dates
Springtown8a (10 to 15°F)Springtown frost dates
Muleshoe7a (0 to 5°F)Muleshoe frost dates
Progreso10a (30 to 35°F)Progreso frost dates
Diboll9a (20 to 25°F)Diboll frost dates
Breckenridge8a (10 to 15°F)Breckenridge frost dates
Godley8b (15 to 20°F)Godley frost dates
Canton8b (15 to 20°F)Canton 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 Texas in?

Texas’s ZIP codes span USDA zones 6b to 10b, and 8b 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 Texas frost dates page.