Us Hardiness Zone Map 2024 Us. This page allows you to find and download state, regional, and national plant hardiness zone maps at various resolutions. Here is how you can use the new usda zone map for your garden and how to know, if in the new version, your hardiness zone has changed.
According to the new map released in november 2023, about half of the united states has shifted to a new hardiness zone. Each growing zone is 10°f warmer (or colder) in an average winter than the adjacent.