Zones average minimum
temperatures are as follows:
Zone 10: 30 to 40 degrees F
Zone 9: 20 to 30 degrees F
Zone 8: 10 to 20 degrees F
Zone 7: 0 to 10 degrees F
Zone 6: -10 to 0 degrees F
Zone 5: -20 to -10 degrees F
Zone 4: -30 to -20 degrees F
Zone 3: -40 to -30 degrees F
Zone 2: -50 to -40 degrees F
Zone 1: below -50 degrees F
|
|
