Soil Types in St. Clair County, Michigan
St. Clair County has 21 zip codes in our database. Explore the soil types, hardiness zones, and gardening tips for this county.
Hardiness Zones
St. Clair County spans USDA zones 6a through 6b.
Top Cities in St. Clair County
Soil Types in St. Clair County
St. Clair County in Michigan has 21 zip codes in our database. The most common soil type is Loam, found in 0% of the county. Understanding your local soil helps you choose the right plants and amendments for your garden.
Hardiness Zones in St. Clair County
St. Clair County spans USDA hardiness zones 6a through 6b. Your hardiness zone determines which perennial plants will survive winter in your area. Enter your zip code above to find your exact zone and get personalized planting recommendations.
Browse Zip Codes in St. Clair County
48001
ALGONAC
Unknown
48002
ALLENTON
Unknown
48006
AVOCA
Unknown
48014
CAPAC
Unknown
48022
EMMETT
Unknown
48023
FAIR HAVEN
Unknown
48027
GOODELLS
Unknown
48028
HARSENS ISLAND
Unknown
48032
JEDDO
Unknown
48039
MARINE CITY
Unknown
48040
MARYSVILLE
Unknown
48041
MEMPHIS
Unknown
48049
NORTH STREET
Unknown
48054
EAST CHINA
Unknown
48059
FORT GRATIOT
Unknown
48060
PORT HURON
Unknown
48063
COLUMBUS
Unknown
48064
CASCO
Unknown
48074
SMITHS CREEK
Unknown
48079
SAINT CLAIR
Unknown
48097
YALE
Unknown