8a8b

7b

8a

10a

5a

10b

9a

9b

7b

5b3a4b

6a

10a9b

9a

11a

8b

5a

5b

5b

6b6a 6b

Water

4a3b

7a

7b6b

5a

4b

3a3b

7b

3b4a

5a5b7a

6b 7a

5b5a 4b

8b8a7b5a

6a

6a

9a8b

4b

7a

8a

7b

8b

9a9b

6b

Water

8a7a6b

4a

70°W80°W90°W100°W110°W120°W

50°N

40°N

30°N

20°N

CountriesStatesWater Bodies

Hardiness Zones3a3b4a4b5a5b6a6b7a7b8a8b9a9b10a10b11a

Map by: Noah BerkowitzData from W.B. Morris

June 27 2016

U.S. Plant Hardiness Zone Map