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The Daily Insight

What is the growing zone for Montana

Author

Robert Spencer

Published May 24, 2026

Montana is in USDA plant hardiness zones 3-6.

What planting zones are in Montana?

Montana is in USDA plant hardiness zones 3-6.

What zone is Missoula Montana?

Missoula falls in zone 5, and can handle certain plants of zone 4 and 6. This is something to consider when planting, as well as first and last frost dates.

What zone is Bozeman Montana?

Based on average winter temperatures in an area, USDA Hardiness Zones range from zone 1a, where winter temperatures can reach -60° F, to the 60°-75° F winters in zone 13b. Gardens in the Bozeman area fall in Zone 4b, with temperatures reaching -25° to -20° F during winter.

What is the primary climate zone in Montana?

Climate regions The United States Department of Agriculture places most of Montana in Plant Hardiness Zones 3 and 4, with limited areas in zone 5 with a small sliver of the state centered in Sanders County in zone 6.

What growing zone is Whitefish MT?

Whitefish, Montana is in USDA Hardiness Zones 4b and 5a.

What growing zone is Lewistown MT?

Lewistown, Montana is in USDA Hardiness Zones 4a and 4b.

What growing zone is Hamilton MT?

Hamilton, Montana is in USDA Hardiness Zones 5b.

What growing zone is Ronan Montana?

Ronan, Montana is in USDA Hardiness Zones 5b.

What growing zone is Eureka MT?

Eureka, Montana is in USDA Hardiness Zones 5a.

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What zone is Billings Montana?

Billings, Montana is in USDA Hardiness Zones 4b and 5a.

What growing zone is western Montana?

National maps will show western Montana as Zone 5, a little warmer than Zone 4.

What zone is Great Falls Montana?

Great Falls, Montana is in USDA Hardiness Zones 4a.

What are the different growing zones?

The average low temperatures for zone 1 are -60 to -50, for zone 2 are -50 to -40, for zone 3 are -40 to -30, for zone 4 are -30 to -20, for zone 5 are -20 to -10, for zone 6 are -10 to 0, for zone 7 are 0 to 10, for zone 8 are 10 to 20, for zone 9 are 20 to 30, for zone 10 are 30 to 40, for zone 11 are 40 to 50, for …

What zone is NW Montana?

Montana Planting Zones – USDA Map Of Montana Growing Zones The vast majority of the state of Montana falls into Montana USDA growing zones 3a, 3b, 4a, 4b, 5a and 5b. There is a small section in the northwest region of the state that falls into a 6a-growing zone.

What growing zone is Kalispell MT?

Kalispell, Montana is in USDA Hardiness Zones 5a and 5b.

What growing zone is Libby MT?

Libby, Montana is in USDA Hardiness Zones 5b.

What growing zone is Livingston MT?

Livingston, Montana is in USDA Hardiness Zones 4b.

What growing zone is Seeley Lake Montana?

Seeley Lake, Montana is in USDA Hardiness Zones 4a, 4b and 5a.

What can I plant in Zone 4a?

U.S. cities within this growing zone include Bismarck, North Dakota; Minneapolis; and Pierre, South Dakota. Asters, astilbe, bee balm, cannas, coneflowers, crocus, daffodils, delphiniums, hibiscus, hostas, hyacinths, irises, lilies, peonies, phlox, sedum, tulips, and yarrow are among the Zone 4 plants we recommend.

Do azaleas grow in Montana?

Azaleas, Rhododendrons and Blueberries Each of these are acid-loving plants that will do well in Montana, when correct conditions are provided. Azaleas and rhododendrons are highly desired for their showy, colorful blossoms while blueberries are grown for their flavorful fruit.

What zone is Florence MT?

Florence, Montana is in USDA Hardiness Zones 5b.

What is planting zone 4?

If you are in USDA zone 4, you’re probably somewhere in the interior of Alaska. This means that your area gets long, warm days during the summer with high temps in the 70’s and lots of snow and average cold temps of -10 to -20 F.

What is Hardiness Zone 4?

The USDA Hardiness Zone Map divides North America into 13 zones. The range of minimum average temperatures for zone 4 is between -30°F and -20°F or -34.4°C and -28.9°C. If you are planning to buy a shrub, perennial or tree, you need to make sure that this new plant will tolerate year-round conditions in your area.

What is the growing season in Montana?

On average, your frost-free growing season starts May 26 and ends Sep 19, totalling 116 days. You will find both Spring and Fall planting guides on this page.

What zone is southwest Montana?

Montana’s zones range from 3a – 5b, and the Gallatin County has a mix of zones 4a and 4b. Some perennials that do well in Zone 4 include Shasta daisies, violets, yarrow, asters, bell-flowers, lamb’s ears, and hardy geraniums.

What planting zone is Bigfork MT?

Bigfork, Montana is in USDA Hardiness Zones 5a and 5b.

Where is zone 9 in the US?

Zones 9 to 11 in the United States encompass such areas as Texas, California, Louisiana, Florida, and other southern areas of the states. Their characteristics regarding water vary, however, which is also a consideration when choosing plants.

How do I determine my planting zone?

The best way to determine your hardiness zone is to use the USDA Hardiness Zone Map. The online version has a feature where you can search hardiness zone maps by zip code or state. Seed packet maps are often based off of this information as well.

Where is zone 8 in the US?

USDA Zone 8 covers most of the Pacific Northwest and a great swath of the American South, including Texas and Florida.