St. Charles's Hardiness Zone

Our records indicate the United States Department of Agriculture has given St. Charles a growing zone designation of 5b. 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. Charles's climate. If you are looking for plants suitable for growing in the St. Charles area, head on over to our page on plants that grow well in St. Charles, IA.

Worm Composting Kit

Complete kit for starting your own worm composting system.

Deluxe Plastic Watering Can

High-capacity watering can with comfortable grip and precise spout.

Brass Decorative Faucet Handle

Elegant brass handle to enhance your garden faucet.

Rustic Iron Garden Trellis

Sturdy trellis for supporting climbing plants and vines.

Wooden Chicken Coop

Spacious and secure home for your backyard chickens.

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. Charles is in growing zone 5b this means that plants there can survive temperatures as low as 10 to 15 degrees Fahrenheit. Plants chosen for St. Charles'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.

Hydroponic Garden Grow Kit

Grow fresh herbs and vegetables year-round with this indoor hydroponic garden system.

Reusable Grow Bags

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

Deluxe Plastic Watering Can

High-capacity watering can with comfortable grip and precise spout.

Wooden Chicken Coop

Spacious and secure home for your backyard chickens.

Rustic Iron Garden Trellis

Sturdy trellis for supporting climbing plants and vines.