Zone Chart

Zone Chart

The USDA plant hardiness zone is one guide to indicate a plant’s ability to withstand an average minimum temperature. However, other factors, including soil type, moisture, drainage, humidity and exposure to sun and wind can have a direct effect on the success of a plant’s survival. Use this as a guide, keeping the other factors in mind when deciding where and what to plant.

Zone1 Below -50F
Zone 2 -50F to -40F
Zone 3 -40F to -30F
Zone 4 -30F to -20F
Zone 5 -20F to -10F
Zone 6 -10F to 0F
Zone 7 0F to 10F
Zone 8 10F to 20F
Zone 9 20F to 30F
Zone 10 30F to 40F
Zone 11 Above 40F