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


Small Greenhouse Kit

Metal Arbor Trellis

Hydroponic Garden Grow Kit

Cluck Around Sign

Brass Decorative Faucet Handle
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 Olney is in growing zone 5a this means that plants there can survive temperatures as low as 10 to 15 degrees Fahrenheit. Plants chosen for Olney'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: 59927
Longitude: -114.5721
Latitude: 48.5489
Lowest Avg Temperatures (F): -20 to -15

Metal Arbor Trellis

Raised Garden Bed Kit

Brass Watering Can

Rustic Iron Garden Trellis
