Michigan Interactive 2012 USDA Plant Hardiness Zone Map
Michigan Center Zone 6a: -10°F to -5°F Middleton Zone 6a: -10°F to -5°F Middletown Zone 6a: -10°F to -5°F Middleville Zone 5b: -15°F to -10°F Midland Zone 6a: -10°F to -5°F Mikado Zone 5b: -15°F to -10°F Milan Zone 5b: -15°F to -10°F Milford Zo...