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


Cluck Around Sign

Raised Garden Bed Kit

Deluxe Plastic Watering Can

Shiitake Mushroom Kit

Steel Hori Hori Weeding Knife
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 Rockford is in growing zone 5b this means that plants there can survive temperatures as low as 10 to 15 degrees Fahrenheit. Plants chosen for Rockford'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: 61101, 61114, 61109, 61108, 61104, 61107, 61103, 61102, 61105, 61106, 61110, 61125, 61126
Longitude: -89.064
Latitude: 42.2596
Lowest Avg Temperatures (F): -15 to -10

Brass Watering Can

Wooden Chicken Coop

Hoeing Ain't Easy Garden Sign

Metal Arbor Trellis
