A map relied upon by many of America's 80 million gardeners and growers just got its first update in more than a decade. The U.S. Department of Agriculture's Plant Hardiness Zone Map shows warmer ...

Michigan is home to seven of the 26 half zones, starting as low as minus 30 to minus 25 degrees and topping out at 0 to 5 degrees. Below is a map by zip code of the plant hardiness zones in Michigan.

The 2023 USDA Plant Hardiness Zone map, which was generated based on weather data gathered from 1991 to 2020, indicates that about half the United States moved into a warmer zone.

Zones don’t change often—the map was last updated in 201—but when it does change, as it just did, it can upend what you know about your garden. How do I find my new hardiness zone?

The U.S. Department of Agriculture's plant hardiness zone maps are used to determine which perennial plants will grow ... The USDA changed gardening zones at the end of 2023, and Michigan got a ...

The USDA Plant Hardiness Zone Map divides North America into zones ranging from 1 (coldest) to 13 (warmest). Each zone ...

For the first time since 2012, a new Plant Hardiness Zone Map has been released by the U.S. Department of Agriculture. The map, released Nov. 15, 2023, is a tool used by gardeners and growers ...

Since the last map was released in 2012, all of Wisconsin's hardiness zones have shifted about half a zone warmer, said Laura Jull, associate professor in the plant and agrosystem sciences ...