Oakland County, MichiganBY USING THIS WEBSITE OR THE CONTENT THEREIN, YOU AGREE TO THE TERMS OF USE . 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. Plant Hardiness Zones derived the USDA . Data generalized by Oakland County IT/GIS for viewing at larger scales. From the USDA: USDA Plant Hardiness Zone Map 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. More information can be found here: http://planthardiness.ars.usda.gov/PHZMWeb/About.aspxArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/bd1890488c344537bea50eb2faf8ab80_0engOakland County, MI Open dataPublicOC USDA Hardiness Zones [Michigan--Oakland County]Web servicesMichigan--Oakland CountyMichiganLast Modified: 2022-06-07