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.

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 ...

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

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 ...

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 ...

Since the previous 'plant hardiness' map, about half the U.S. shifted a half-zone warmer, including much of Wisconsin.

The plant hardiness zone map, according to a release from Purdue University Extension, uses weather data to map average annual extreme winter lows over a recent 20-year period. The most recent ...

2012 USDA Plant Hardiness Zone Map More directly, a changing USDA map will impact what you can grow. Tropical or less hardy species are more likely to survive in a higher zone classification.

Map developers from USDA and Oregon State University, updated the plant hardiness zoning for half of the country based on 30 years of climate data.