Dauphin Island's Hardiness Zone
Our records indicate the United States Department of Agriculture has given Dauphin Island a growing zone designation of 9b. Sometimes also called the planting zone or hardiness zone, this zone number gives you an idea of what plants can and cannot grow in Dauphin Island's climate. If you are looking for plants suitable for growing in the Dauphin Island area, head on over to our page on plants that grow well in Dauphin Island, AL.


Steel Hori Hori Weeding Knife

Metal Arbor Trellis

Stainless Steel Garden Tool Set

Hydroponic Garden Grow Kit

Worm Composting Kit
Understanding your growing zone is very important because it is a measure of the lowest temperature that a plant can survive, helping you to decide what plants would grow best in your particular climate. Since Dauphin Island is in growing zone 9b this means that plants there can survive temperatures as low as 10 to 15 degrees Fahrenheit. Plants chosen for Dauphin Island's climate should be chosen with this in mind or plants should be moved inside to keep their core temperature in the right range if necessary.
USDA Growing Zone: 9b
Zip Codes: 36528
Longitude: -88.1438
Latitude: 30.2525
Lowest Avg Temperatures (F): 25 to 30

Hydroponic Garden Grow Kit

Cluck Around Sign

Rustic Iron Garden Trellis

Seed Starting Trays
