What Growing Zone Is Wineglass?
Our records indicate the United States Department of Agriculture has given Wineglass a growing zone designation of 5a. Sometimes also called the planting or hardiness zone, this zone number gives you an idea of what plants can and cannot grow in Wineglass's climate based on the average extreme annual temperature. .Our data is based on the latest 2023 USDA maps, which used Wineglass's weather data from 1991 - 2020 in their analysis.

If you are looking for plants suitable for growing in the Wineglass area, head on over to our page on plants that grow well in Wineglass, MT.

Brass Decorative Faucet Handle

Hydroponic Garden Grow Kit

Rustic Iron Garden Trellis

Raised Garden Bed Kit

Reusable Grow Bags

The growing zone is a measure of the lowest temperature that a plant can survive based on average lowest year temperatures, helping you to decide what plants would grow best in your particular climate. Since Wineglass is in growing zone 5a this means that plants there can survive temperatures as low as -20 to -15 degrees Fahrenheit. Plants for Wineglass'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.

Some zones may have been changed by the USDA as of 2023. To see if the Wineglass area has been affected, refer to this map of half zone changes from the 2012 version of the USDA zones to the 2023 version.

The updated map shows that over half of the Southeast has warmed by about half a zone. For gardeners, that means you can now grow plants that tolerate a bit more heat and less frost than before. The tan areas reflect this shift. Meanwhile, the white areas had slight temperature changes, but not enough to move them into a new zone. In the Western U.S., a few spots shifted cooler. That’s not due to a colder climate, but because the new map uses a larger dataset, giving a more accurate picture of local conditions. It's important to keep track of these changes when planning your garden!
Wineglass's Growing Zone Details
USDA Growing Zone: 5a
Zip Codes: 59047
Longitude: -110.6233
Latitude: 45.628
Lowest Avg Temperatures (F): -20 to -15

Raised Garden Planter

Hoeing Ain't Easy Garden Sign

Deluxe Plastic Watering Can

Fiskars Garden Harvest Basket

Rustic Iron Garden Trellis
Map of the Wineglass Area
All Towns In MT

Brass Decorative Faucet Handle

Wooden Chicken Coop

Shiitake Mushroom Kit

Metal Arbor Trellis

Seed Starting Trays
Plants For Other States
Looking for the best plants in a different area of the United States? Click on a button below to find plants that are ideal for that state's temperatures.

Self Watering Plant Pots

Fiskars Garden Harvest Basket

Raised Garden Planter

Rustic Iron Garden Trellis

Worm Composting Kit
To see our latest gardening and homesteading projects, you can find us on Facebook, Instagram, and TikTok.