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


Steel Hori Hori Weeding Knife

Deluxe Plastic Watering Can

Brass Watering Can

Small Greenhouse 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 Williamstown is in growing zone 6a this means that plants there can survive temperatures as low as 10 to 15 degrees Fahrenheit. Plants chosen for Williamstown'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: 63473
Longitude: -91.7977
Latitude: 40.2409
Lowest Avg Temperatures (F): -10 to -5

Rustic Iron Garden Trellis

Self Watering Plant Pots

Shiitake Mushroom Kit

Fiskars Garden Harvest Basket
