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


Large Greenhouse Kit

Steel Hori Hori Weeding Knife

Brass Watering Can

Metal Seed Storage Box

Stainless Steel Garden Tool Set
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 Millsboro is in growing zone 6b this means that plants there can survive temperatures as low as 10 to 15 degrees Fahrenheit. Plants chosen for Millsboro'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: 6b
Longitude: -80.0023
Latitude: 39.9902
Lowest Avg Temperatures (F): -5 to 0

Metal Seed Storage Box

Fiskars Garden Harvest Basket

Large Greenhouse Kit

Shiitake Mushroom Kit
