Us Hardiness Zone Map 2024. Just plug in your zip code on the usda plant hardiness zone map website and you'll find that region of the new map appear, color coordinated with the hardiness. The usda plant hardiness zone map is the standard by which gardeners and growers can determine which perennial plants are most likely to thrive at a location.

The plant hardiness zone map was updated for the 2024 gardening season with the addition of thousands more local weather stations. The usda plant hardiness zones are related to the average lowest minimum temperature at a location.