USDA Plant Hardiness Zones · 2023 map

What growing zone is Arkansas?

Arkansas’s ZIP codes span USDA plant hardiness zones 7a to 8b. The most common zone, covering 324 of 617 ZIP codes, is 8a (10 to 15°F average coldest winter night).

USDA hardiness zones in Arkansas

ZoneAvg. extreme minimumZIP codesExample cities
Zone 7a0 to 5°F70Fayetteville, Springdale, Rogers, Bentonville
Zone 7b5 to 10°F150Jonesboro, Paragould, Harrison, Batesville
Zone 8a10 to 15°F324Little Rock, Fort Smith, Conway, North Little Rock
Zone 8b15 to 20°F73Texarkana, El Dorado, Magnolia, Monticello
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
Little Rock8a (10 to 15°F)Little Rock frost dates
Fayetteville7a (0 to 5°F)Fayetteville frost dates
Fort Smith8a (10 to 15°F)Fort Smith frost dates
Springdale7a (0 to 5°F)Springdale frost dates
Jonesboro7b (5 to 10°F)Jonesboro frost dates
Rogers7a (0 to 5°F)Rogers frost dates
Conway8a (10 to 15°F)Conway frost dates
North Little Rock8a (10 to 15°F)North Little Rock frost dates
Bentonville7a (0 to 5°F)Bentonville frost dates
Benton8a (10 to 15°F)Benton frost dates
Pine Bluff8a (10 to 15°F)Pine Bluff frost dates
Hot Springs8a (10 to 15°F)Hot Springs frost dates
Bella Vista7a (0 to 5°F)Bella Vista frost dates
Sherwood8a (10 to 15°F)Sherwood frost dates
Paragould7b (5 to 10°F)Paragould frost dates
Russellville8a (10 to 15°F)Russellville frost dates
Jacksonville8a (10 to 15°F)Jacksonville frost dates
Texarkana8b (15 to 20°F)Texarkana frost dates
Cabot8a (10 to 15°F)Cabot frost dates
Centerton7a (0 to 5°F)Centerton frost dates
Van Buren8a (10 to 15°F)Van Buren frost dates
Searcy8a (10 to 15°F)Searcy frost dates
West Memphis8a (10 to 15°F)West Memphis frost dates
Bryant8a (10 to 15°F)Bryant frost dates
Siloam Springs7a (0 to 5°F)Siloam Springs frost dates
Maumelle8a (10 to 15°F)Maumelle frost dates
El Dorado8b (15 to 20°F)El Dorado frost dates
Harrison7b (5 to 10°F)Harrison frost dates
Marion8a (10 to 15°F)Marion frost dates
Mountain Home7a (0 to 5°F)Mountain Home frost dates
Forrest City8a (10 to 15°F)Forrest City frost dates
Blytheville8a (10 to 15°F)Blytheville frost dates
Lowell7a (0 to 5°F)Lowell frost dates
Batesville7b (5 to 10°F)Batesville frost dates
Pea Ridge7a (0 to 5°F)Pea Ridge frost dates
Malvern8a (10 to 15°F)Malvern frost dates
Magnolia8b (15 to 20°F)Magnolia frost dates
Farmington7a (0 to 5°F)Farmington frost dates
Camden8a (10 to 15°F)Camden frost dates
Arkadelphia8a (10 to 15°F)Arkadelphia frost dates
Greenwood8a (10 to 15°F)Greenwood frost dates
Clarksville8a (10 to 15°F)Clarksville frost dates
Beebe8a (10 to 15°F)Beebe frost dates
Prairie Grove7a (0 to 5°F)Prairie Grove frost dates
Hope8a (10 to 15°F)Hope frost dates
Monticello8b (15 to 20°F)Monticello frost dates
Helena-West Helena8a (10 to 15°F)Helena-West Helena frost dates
Newport8a (10 to 15°F)Newport frost dates
Tontitown7a (0 to 5°F)Tontitown frost dates
Wynne8a (10 to 15°F)Wynne frost dates
Pocahontas7b (5 to 10°F)Pocahontas frost dates
Trumann8a (10 to 15°F)Trumann frost dates
Stuttgart8b (15 to 20°F)Stuttgart frost dates
Heber Springs7b (5 to 10°F)Heber Springs frost dates
Ward8a (10 to 15°F)Ward frost dates
Morrilton8a (10 to 15°F)Morrilton frost dates
Cave Springs7a (0 to 5°F)Cave Springs frost dates
Greenbrier8a (10 to 15°F)Greenbrier frost dates
Osceola8a (10 to 15°F)Osceola frost dates
Alma8a (10 to 15°F)Alma frost dates
De Queen8a (10 to 15°F)De Queen frost dates
Berryville7a (0 to 5°F)Berryville frost dates
Mena8a (10 to 15°F)Mena frost dates
White Hall8a (10 to 15°F)White Hall frost dates
Walnut Ridge8a (10 to 15°F)Walnut Ridge frost dates
Barling8a (10 to 15°F)Barling frost dates
Sheridan8a (10 to 15°F)Sheridan frost dates
Warren8a (10 to 15°F)Warren 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 Arkansas in?

Arkansas’s ZIP codes span USDA zones 7a to 8b, and 8a 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 Arkansas frost dates page.