Is zone 4 or 5 colder?
Is zone 4 or 5 colder? Zone 4: Minimum average temperature of -30° to -20° F. Zone 5: Minimum average temperature of -20° to -10° F. Zone 6: Minimum average temperature of -10° to 0° F. Zone 7: Minimum average temperature of 0° to 10° F. The hardiness zones defined by the USDA range from […]
Is zone 4 or 5 colder? Read Post »