St. Lawrence's Hardiness Zone

Our records indicate the United States Department of Agriculture has given St. Lawrence a growing zone designation of 7a. Sometimes also called the planting zone or hardiness zone, this zone number gives you an idea of what plants can and cannot grow in St. Lawrence's climate. If you are looking for plants suitable for growing in the St. Lawrence area, head on over to our page on plants that grow well in St. Lawrence, PA.

Metal Arbor Trellis

Decorative arbor trellis for climbing plants and garden entrance.

Worm Composting Kit

Complete kit for starting your own worm composting system.

Metal Seed Storage Box

Organized storage solution for your seed collection.

Steel Hori Hori Weeding Knife

Versatile Japanese-style gardening knife for weeding and planting.

Reusable Grow Bags

Breathable fabric grow bags that promote healthy root growth for your vegetables and fruits.

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 St. Lawrence is in growing zone 7a this means that plants there can survive temperatures as low as 10 to 15 degrees Fahrenheit. Plants chosen for St. Lawrence'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: 7a

Zip Codes: 19606

Longitude: -75.8661

Latitude: 40.3262

Lowest Avg Temperatures (F): 0 to 5