Us Hardiness Zone Map 2024 Schedule. The plant hardiness zone map was updated for the 2024 gardening season with the addition of thousands more local weather stations. Will the new map change what gardeners should plant this spring?
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. The plant hardiness zones detailed in the new map define 13 distinct zones across the us and its territories.