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The USDA Hardiness Zones for South Carolina range from Zone 7B (5°F to 10°F) in the extreme northwest portion of the state, to Zone 9B (25°F to 30°F) along the southeastern coast. South Carolina has a humid subtropical climate ( Köppen climate classification Cfa ), although high elevation areas in the "Upstate" area have less subtropical ...
The 2023 USDA plant hardiness zone map, which shows which areas of the country are suitable for growing plants and crops based on the lowest temperatures during the growing season.
The USDA Plant Hardiness Zone Map Just Changed for the First Time in Over 10 Years. AnnMarie Mattila. March 17, 2024 at 9:00 AM ... Landslides Hit The South While East Braces For Snow And Ice ...
For practical purposes, Canada has adopted the American hardiness zone classification system. The 1990 version of the USDA Plant Hardiness Zone Map included Canada and Mexico, but they were removed with the 2012 update to focus on the United States and Puerto Rico. [8] The Canadian government publishes both Canadian and USDA-style zone maps. [20]
The species is considered hardy to USDA Hardiness Zone 8, and may survive short periods of temperatures as low as −14 °C (7 °F). Large and older specimens can be found from southeastern Virginia south to Florida and west to Texas.
According to the new map released in November 2023, about half of the United States has shifted to a new hardiness zone. That's really big news if you consider 80 million Americans use this map to ...
For example, Seattle, Washington, and the city of Austin, Texas, are both in the USDA hardiness zone 9a because the map is a measure of the coldest temperature a plant can handle.
This was a period of warmer winters than the 1974–1986 period, especially in the eastern U.S.A. The 2003 map placed many areas approximately a half-zone higher (warmer) than the 1990 map had. Reviewers noted the map zones appeared to be closer to the original 1960 map in its overall zone delineations.