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?
Venture to the USDA Plant Hardiness Zone Map, available on the United States Department of Agriculture website, and type in your zip code. From there, you'll receive your plant hardiness zone ...
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 ...