Map developers from USDA and Oregon State University, ... Arizona spans across zones 5 through 10. The new map, created by USDA's Agricultural Research Service and Oregon State University, ...

Each zone also has half-zones, with 5 degrees of difference. Arizona spans across zones 5 through 10. The new map, created by USDA's Agricultural Research Service and Oregon State University ...

The Plant Hardiness Zone Map is based on the average annual extreme minimum winter temperature, displayed as 10-degree F zones ranging from zone 1 (coldest) to zone 13 (warmest), the USDA notes ...

The United States Department of Agriculture (USDA) released a new version of its Plant Hardiness Zone map, the first update since 2012. This new map is a tool used to help gardeners and growers ...

The USDA is updating an important map for gardeners and growers picking plants and flowers. The new map shows the contiguous U.S. is about 2.5 degrees Fahrenheit warmer than the last map 11 years ago.

The 2012 USDA Plant Hardiness Zone Map (PHZM) allows gardeners and growers to assess which plants are most likely to thrive at any given location, as well as view warming trends across various U.S ...

According to the USDA, the map is also based on 30-year averages of the lowest annual winter temperatures at the specific locations, and split into 10-degree and 5-degree zones and integrates data ...

2023 USDA Plant Hardiness Zone Map (Courtesy USDA) Most urgently, the 2023 PHZM reveals that Alaska is “warmer” when compared to the 2012 map, a USDA press release stated.

Check out the USDA hardiness zones ... and the above map can help you zero in on your area. Zone 6 States 6a & 6b Arizona 6a ...

which produced the hardiness zone map along with the USDA’s Agricultural Research Service. “I would not go out and buy a bunch of new plants.” Furthermore, the termperature ranges in the ...

On the revised 2023 map, about half of Ohio is in Zone 6b, where the average low temperature range is -5 to 0 degrees Fahrenheit. The other half of Ohio is now in Zone 6a, where the average low ...