Us Hardiness Zone Map 2024 Pdf. That doesn't necessarily mean a huge change—you still aren't going to be able to plant an. For example, seattle, washington, and the city of austin, texas, are both in the usda hardiness zone 9a because the map is a measure of the coldest temperature a plant can handle.

On the 2012 plant hardiness zone map, greater columbus (and a good portion of the rest of ohio) was in zone 6a, where the. Department of agriculture today released its new plant hardiness zone map, the national standard by which gardeners can.