Planting Zone Map 2025. The usda hardiness zone map divides the united states into 13 zones, ranging from zone 1 (the coldest) to zone 13 (the warmest). Specializing in hardiness zone maps, first/last frost maps, gardening maps, botany maps, climate maps and horticultural maps.

Scroll down to find the map you are interested in, or begin by clicking on a location in the map to access maps for that area. The usda hardiness zone map divides the united states into 13 zones, ranging from zone 1 (the coldest) to zone 13 (the warmest).