Somonauk's Hardiness Zone

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

Reusable Grow Bags

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

Raised Garden Bed Kit

Easy-to-assemble raised garden bed for better soil control and drainage.

Small Greenhouse Kit

Compact greenhouse perfect for small spaces.

Steel Hori Hori Weeding Knife

Versatile Japanese-style gardening knife for weeding and planting.

Seed Starting Trays

Perfect for starting seeds indoors before transplanting to your garden.

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

Zip Codes: 60548, 60552

Longitude: -88.6733

Latitude: 41.6419

Lowest Avg Temperatures (F): -15 to -10