Usda Plant Hardiness Zones Map 2024 Calendar. A hardiness zone map is based on the average annual extreme minimum temperature recorded. View maps this page allows you to find and download state, regional, and national plant hardiness zone maps at various resolutions.
There are a total of 26. Summer temperature extremes matter a great deal but are not reflected in the usda hardiness map.
Usda Plant Hardiness Zones Map 2024 Calendar Images References :