Letts's Hardiness Zone

Our records indicate the United States Department of Agriculture has given Letts a growing zone designation of 6b. Sometimes also called the planting zone or hardiness zone, this zone number gives you an idea of what plants can and cannot grow in Letts's climate. If you are looking for plants suitable for growing in the Letts area, head on over to our page on plants that grow well in Letts, IN.

Metal Seed Storage Box

Organized storage solution for your seed collection.

Small Greenhouse Kit

Compact greenhouse perfect for small spaces.

Reusable Grow Bags

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

Cluck Around Sign

Whimsical sign for your chicken coop area.

Raised Garden Planter

Elevated planter for easy access and better drainage.

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

Zip Codes: 47240

Longitude: -85.565

Latitude: 39.2351

Lowest Avg Temperatures (F): -5 to 0