Williamsville's Hardiness Zone

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

Rustic Iron Garden Trellis

Sturdy trellis for supporting climbing plants and vines.

Raised Garden Planter

Elevated planter for easy access and better drainage.

Large Greenhouse Kit

Spacious greenhouse for extending your growing season.

Seed Starting Trays

Perfect for starting seeds indoors before transplanting to your garden.

Brass Watering Can

Elegant brass watering can with classic design and durability.

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 Williamsville is in growing zone 6a this means that plants there can survive temperatures as low as 10 to 15 degrees Fahrenheit. Plants chosen for Williamsville'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: 62693

Longitude: -89.5468

Latitude: 39.9548

Lowest Avg Temperatures (F): -10 to -5