US Department of Agriculture 2023 Plant Hardiness Zone Map

USDA 2023 Plant Hardiness Map

The national standard for gardeners and growers to figure out which plants are most likely to survive the coldest winter temperatures in their location. The 2023 map is about 2.5 degrees warmer than the map from 2012. About half the country has shifted into a new half zone and in some locations, people will find that they can grow new types of flowers, fruits, vegetables and other plants. Learn more.