USDA Plant Hardiness Map for Massachusetts

The 2012 USDA Plant Hardiness Zone Map is the standard by which gardeners and growers can determine which plants are most likely to thrive at a location. The map is based on the average annual minimum winter temperature, divided into 10-degree F zones. Here is information for Massachusetts. For more information go to http://www.usna.usda.gov/Hardzone/ushzmap.html