| Approximate Range of Average Annual
Temperatures for Each Zone |
|
Zone 2: -50 to -40 Degrees |
|
Zone 7: 0 to 10
Degrees |
|
Zone 3: -40 to -30 Degrees |
|
Zone 8: 10 to 20 Degrees |
|
Zone 4: -30 to -20 Degrees |
|
Zone 9: 20 to 30 Degrees |
|
Zone 5: -20 to -10 Degrees |
|
Zone 10: 30 to 40 Degrees |
|
Zone 6: -10 to 0 Degrees |
|
