Growers of Ornamental Tropical Plants

 
 
 

South-East US

Alabama, Florida, Georgia, Mississippi, North Carolina,
South Carolina, Tennessee

The 2003 US National Arboretum "Web Version" of the 1990 USDA Plant Hardiness Zone Map
Check the color of the section in your area of the map with the color key below.

Zones 5b through 10b represented here.


USDA Hardiness Zones and Average Annual Minimum Temperature Range

  Zone  

  Fahrenheit  

    Celsius    

  Example Cities  

1

 Below -50 F  

Below -45.6 C

Fairbanks, Alaska;   Resolute, Northwest Territories (Canada

2a

-50 to -45 F  

-42.8 to -45.5 C

Prudhoe Bay, Alaska;   Flin Flon, Manitoba (Canada

2b

-45 to -40 F

-40.0 to -42.7 C

Unalakleet, Alaska;   Pinecreek, Minnesota 

3a

-40 to -35 F

-37.3 to -39.9 C

International Falls, Minnesota;   St. Michael, Alaska

3b

-35 to -30 F

-34.5 to -37.2 C

Tomahawk, Wisconsin;   Sidney, Montana

4a

-30 to -25 F

-31.7 to -34.4 C

Minneapolis/St.Paul, Minnesota;   Lewistown, Montana

4b

-25 to -20 F

-28.9 to -31.6 C

Northwood, Iowa; Nebraska

5a

-20 to -15 F

-26.2 to -28.8 C

Des Moines, Iowa;   Illinois

5b

-15 to -10 F

-23.4 to -26.1 C

Columbia, Missouri;   Mansfield, Pennsylvania

6a

-10 to -5 F

-20.6 to -23.3 C

St. Louis, Missouri; Lebanon, Pennsylvania

6b

-5 to 0 F  

-17.8 to -20.5 C

McMinnville, Tennessee;   Branson, Missouri 

7a

0 to 5 F

-15.0 to -17.7 C

Oklahoma City, Oklahoma;   South Boston, Virginia

7b

5 to 10 F

-12.3 to -14.9 C

Little Rock, Arkansas;   Griffin, Georgia

8a 

10 to 15 F

-9.5 to -12.2 C

Tifton, Georgia;   Dallas, Texas 

8b

15 to 20 F

-6.7 to -9.4 C

Austin, Texas;   Gainesville, Florida

9a

20 to 25 F

-3.9 to -6.6 C

Houston, Texas;   St. Augustine, Florida

9b

25 to 30 F

-1.2 to -3.8 C

Brownsville, Texas;   Fort Pierce, Florida

10a

30 to 35 F

1.6 to -1.1 C

Naples, Florida;   Victorville, California

10b

35 to 40 F

4.4 to 1.7 C

Miami, Florida;   Coral Gables, Florida

11

above 40 F

above 4.5 C

Honolulu, Hawaii;   Mazatlan, Mexico

   

Home ~ About Us ~ Our Team ~ Links ~ Plants ~ Trees ~ Specials ~ Tradeshows ~ Contact Us
 
   
Web Development & Web Hosting Provided By
Web Design of Palm Beach, Inc.
Copyright ©2009 All Rights Reserved
Terms of Use / Privacy Policy