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USDA Plant Hardiness Zone Map
South-Midwest US: Arkansas, Colorado, Illinois, Kansas, Louisiana, Mississippi, Missouri, New Mexico, Texas
[Back to the Zone Map Page] [Back
to Main Page]
Check the color of the section in your area of the map with the color
key below. Zones
4b through 9b represented here.
USDA Hardiness Zones and Average Annual Minimum
Temperature Range
|
USDA Zone |
Temperature
Range |
Example
Cities |
|
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 |
Listed by zone:
Names of representative plants listed under the coldest zones in which they
normally succeed.
Listed alphabetically:
Cold hardiness ratings (zones)
for selected woody plants. |