Graf's Hardiness Zone

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

Brass Decorative Faucet Handle

Elegant brass handle to enhance your garden faucet.

Rustic Iron Garden Trellis

Sturdy trellis for supporting climbing plants and vines.

Seed Starting Trays

Perfect for starting seeds indoors before transplanting to your garden.

Raised Garden Planter

Elevated planter for easy access and better drainage.

Wooden Chicken Coop

Spacious and secure home for your backyard chickens.

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 Graf is in growing zone 5a this means that plants there can survive temperatures as low as 10 to 15 degrees Fahrenheit. Plants chosen for Graf'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: 52039

Longitude: -90.8733

Latitude: 42.4939

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