Resources

Hardiness Zone Map

hardiness

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