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


Metal Seed Storage Box

Hoeing Ain't Easy Garden Sign

Brass Decorative Faucet Handle

Deluxe Plastic Watering Can

Rustic Iron Garden Trellis
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 Haven is in growing zone 6a this means that plants there can survive temperatures as low as 10 to 15 degrees Fahrenheit. Plants chosen for South Haven'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: 6a
Zip Codes: 46385
Longitude: -87.1367
Latitude: 41.5438
Lowest Avg Temperatures (F): -10 to -5

Steel Hori Hori Weeding Knife

Deluxe Plastic Watering Can

Raised Garden Planter

Seed Starting Trays
