Harbor Beach's Hardiness Zone

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

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

Zip Codes: 48441

Longitude: -82.6563

Latitude: 43.8451

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