Usda Planting Zone Map 2024 Washington State. Department of agriculture (usda) today released a new version of its plant hardiness zone map (phzm), updating this valuable tool for gardeners and researchers for the first time. The latest usda hardiness zone map, searchable by zip code and how to interpret it.

The new usda hardiness zone map was released at the end of 2023. Above is the washington planting map that you.