USDA Hardiness Zones list
-
Upload
angelofglory -
Category
Documents
-
view
214 -
download
0
Transcript of USDA Hardiness Zones list
-
7/21/2019 USDA Hardiness Zones list
1/1
USDA hardiness zones
Zone From To
0a < 53.9 C (65 F)
b 53.9 C (65 F) 51.1 C (60 F)
1a 51.1 C (60 F) 48.3 C (55 F)
b 48.3 C (55 F) 45.6 C (50 F)
2a 45.6 C (50 F) 42.8 C (45 F)
b 42.8 C (45 F) 40 C (40 F)
3a 40 C (40 F) 37.2 C (35 F)
b 37.2 C (35 F) 34.4 C (30 F)
4a 34.4 C (30 F) 31.7 C (25 F)
b 31.7 C (25 F) 28.9 C (20 F)
5a 28.9 C (20 F) 26.1 C (15 F)
b 26.1 C (15 F) 23.3 C (10 F)
6a 23.3 C (10 F) 20.6 C (5 F)
b 20.6 C (5 F) 17.8 C (0 F)
7a 17.8 C (0 F) 15 C (5 F)
b 15 C (5 F) 12.2 C (10 F)
8a 12.2 C (10 F) 9.4 C (15 F)
b 9.4 C (15 F) 6.7 C (20 F)
9a 6.7 C (20 F) 3.9 C (25 F)
b 3.9 C (25 F) 1.1 C (30 F)
10a 1.1 C (30 F) +1.7 C (35 F)
b +1.7 C (35 F) +4.4 C (40 F)
11a +4.4 C (40 F) +7.2 C (45 F)
b +7.2 C (45 F) +10 C (50 F)
12a +10 C (50 F) +12.8 C (55 F)
b > +12.8 C (55 F)