The USDA has issued an updated Plant Hardiness Zone map today, the first revision since 2012. Did your zone shift?
The USDA Plant Hardiness Zone Map is the standard by which gardeners and growers can determine which perennial plants are most likely to thrive at a location. The map is based on the average annual extreme minimum winter temperature, displayed as 10-degree F zones and 5-degree F half zones.
More: https://planthardiness.ars.usda.gov/
