Usda Plant Hardiness Zones 2024 List. Zone 1 is the coldest area where minimum temperatures, on average, will go down to minus 60°f (. This page allows you to find and download state, regional, and national plant hardiness zone maps at various resolutions.
Usda’s plant hardiness zone map is the standard by which gardeners and growers can determine which plants are most likely to thrive at a location. This page allows you to find and download state, regional, and national plant hardiness zone maps at various resolutions.