The USDA divides the United States into seven planting regions, known as hardiness zones, which were most recently updated in 2023. The maps below show these planting regions. Need a break?

However, average minimum temperatures vary widely from south to north Wisconsin, meaning plants that may do well in Milwaukee may not be as suited to cities like Superior. Plant hardiness zones in ...

However, before introducing tomato plants in your garden, you need to pay attention to the United States hardiness zone map.

After years of research using data supplied by weather stations across the country, the United States Department of Agriculture (USDA) created a hardiness zones map that divides the country into ...

The U.S. Department of Agriculture (USDA) has a Plant Hardiness Zone Map that divides the U.S. into 13 different zones, which helps gardeners choose plants that can survive in their respective ...

The USDA bases its plant zone maps on average minimum temperature so people in each zone know which plants can best withstand their local weather. For example, a tropical plant that needs 40 ...