Silkworth's Hardiness Zone
Our records indicate the United States Department of Agriculture has given Silkworth 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 Silkworth's climate. If you are looking for plants suitable for growing in the Silkworth area, head on over to our page on plants that grow well in Silkworth, PA.


Hoeing Ain't Easy Garden Sign

Raised Garden Bed Kit

Small Greenhouse Kit

Reusable Grow Bags

Rustic Iron Garden Trellis
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 Silkworth is in growing zone 6a this means that plants there can survive temperatures as low as 10 to 15 degrees Fahrenheit. Plants chosen for Silkworth'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: 18621
Longitude: -76.0748
Latitude: 41.2699
Lowest Avg Temperatures (F): -10 to -5

Cluck Around Sign

Steel Hori Hori Weeding Knife

Self Watering Plant Pots

Wooden Chicken Coop
