Usda Plant Hardiness Zone Map 2024. The new map—jointly developed by usda's agricultural research service (ars) and oregon state university's (osu) prism climate group—is more accurate and contains greater detail than prior versions. It also includes national, state and regional images in a variety of resolutions, and a zip code finder that provides the plant hardiness zone for all u.s.

Look at your growing zone or gardening zone to understand which plants can survive your area’s climate. 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.