Tustin's Hardiness Zone

Our records indicate the United States Department of Agriculture has given Tustin a growing zone designation of 5a. Sometimes also called the planting zone or hardiness zone, this zone number gives you an idea of what plants can and cannot grow in Tustin's climate. If you are looking for plants suitable for growing in the Tustin area, head on over to our page on plants that grow well in Tustin, MI.

Steel Hori Hori Weeding Knife

Versatile Japanese-style gardening knife for weeding and planting.

Rustic Iron Garden Trellis

Sturdy trellis for supporting climbing plants and vines.

Wooden Chicken Coop

Spacious and secure home for your backyard chickens.

Metal Seed Storage Box

Organized storage solution for your seed collection.

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

Zip Codes: 49688

Longitude: -85.4589

Latitude: 44.1009

Lowest Avg Temperatures (F): -20 to -15

Stainless Steel Garden Tool Set

Complete garden tool set with heavy-duty stainless steel tools for all your gardening needs.