South Beloit's Hardiness Zone

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Our records indicate the United States Department of Agriculture has given South Beloit a 2023 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 South Beloit's climate. If you are looking for plants suitable for growing in the South Beloit area, head on over to our page on plants that grow well in South Beloit, IL.

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

2023 USDA Growing Zone: 5b

Zip Codes: 61080

Longitude: -89.026

Latitude: 42.4825

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