Rocky Boy West's Hardiness Zone

Our records indicate the United States Department of Agriculture has given Rocky Boy West a growing zone designation of 4a. Sometimes also called the planting zone or hardiness zone, this zone number gives you an idea of what plants can and cannot grow in Rocky Boy West's climate. If you are looking for plants suitable for growing in the Rocky Boy West area, head on over to our page on plants that grow well in Rocky Boy West, MT.

Raised Garden Bed Kit

Easy-to-assemble raised garden bed for better soil control and drainage.

Brass Decorative Faucet Handle

Elegant brass handle to enhance your garden faucet.

Worm Composting Kit

Complete kit for starting your own worm composting system.

Stainless Steel Garden Tool Set

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

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 Rocky Boy West is in growing zone 4a this means that plants there can survive temperatures as low as 10 to 15 degrees Fahrenheit. Plants chosen for Rocky Boy West'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: 4a

Zip Codes: 59521

Longitude: -109.9918

Latitude: 48.2972

Lowest Avg Temperatures (F): -30 to -25