Port Sanilac's Hardiness Zone
Our records indicate the United States Department of Agriculture has given Port Sanilac a growing zone designation of 6a. Sometimes also called the planting zone or hardiness zone, this zone number gives you an idea of what plants can and cannot grow in Port Sanilac's climate. If you are looking for plants suitable for growing in the Port Sanilac area, head on over to our page on plants that grow well in Port Sanilac, MI.


Self Watering Plant Pots

Worm Composting Kit

Stainless Steel Garden Tool Set

Large Greenhouse Kit

Brass Watering Can
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 Port Sanilac is in growing zone 6a this means that plants there can survive temperatures as low as 10 to 15 degrees Fahrenheit. Plants chosen for Port Sanilac'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: 6a
Zip Codes: 48469
Longitude: -82.5449
Latitude: 43.4275
Lowest Avg Temperatures (F): -10 to -5

Steel Hori Hori Weeding Knife

Deluxe Plastic Watering Can

Cluck Around Sign

Hoeing Ain't Easy Garden Sign
