Usda Plant Hardiness Zone Map 2024 Printable. Based on the 1990 usda hardiness zone map, this interactive version covers the state of colorado which ranges from usda zone 2b to usda zone 7a. This interactive map will help you find the correct planting zones or hardiness zones for gardening accurately.
The updated 2023 usda plant hardiness map is scaled to about a half a mile radius, while the old 2012 map grouped similar growing zones within 5 miles. Department of agriculture has updated its plant hardiness zone map, the standard that gardeners and growers use to.