Montana is in USDA plant hardiness zones 3-6.
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What zone is Missoula MT?
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?
Zone 4b
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 zone is Kalispell Montana?
Kalispell, Montana is in USDA Hardiness Zones 5a and 5b.
What growing zone is Western Montana in?
National maps will show western Montana as Zone 5, a little warmer than Zone 4.
What growing zone is Hamilton MT?
5b
Hamilton, Montana is in USDA Hardiness Zones 5b.
What zone is Great Falls MT?
Great Falls, Montana is in USDA Hardiness Zones 4a.
What growing zone is Lewistown MT?
4a and 4b
Lewistown, Montana is in USDA Hardiness Zones 4a and 4b.
What growing zone is Billings MT?
Billings, Montana is in USDA Hardiness Zones 4b and 5a.
What plants grow well in Zone 4a?
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.
What planting zone is Whitefish Montana?
Whitefish, Montana is in USDA Hardiness Zones 4b and 5a.
What growing zone is Trout Creek Montana?
6a
Trout Creek, Montana is in USDA Hardiness Zones 6a.
What part of Montana has the longest growing season?
The length of growing season in Montana is the challenge. Interestingly enough, the warmest place in Montana for the longest period is said to be at the confluence of the Flathead and Clark Fork Rivers near the town of Paradise.
What growing zone is Libby MT?
5b
Libby, Montana is in USDA Hardiness Zones 5b.
What planting zone is Ennis MT?
5a
Ennis, Montana is in USDA Hardiness Zones 5a.
Can you grow hydrangeas in Montana?
Hydrangeas have few pests and diseases. Some species of hydrangeas are susceptible to Japanese beetle which, lucky for us, is not a problem in Montana at this time. Protect hydrangeas from deer. Have a shady spot on the north or east where a beautiful small shrub will work?
What zone is Eastern Montana?
Based on the 1990 USDA Hardiness Zone Map, this interactive version covers the state of Montana which ranges from USDA Zone 2b to USDA Zone 6a.
List of 1990 Hardiness Zones for Cities in Montana.
| Location | Hardiness Zone |
|---|---|
| East Helena | Zone 4a: -30°F to -25°F |
| East Missoula | Zone 4a: -30°F to -25°F |
What does hardiness zone 4a mean?
Zone 4a: There is a minimum average temperature of -25°F to -30°F for Zone 4. Zone 4b: There is a minimum average temperature of -20°F to -25°F for Zone 4.
What is hardiness zone 5a?
Subset Zone Temperatures
For Zone 5, the temperature range is: Zone 5: The minimum average range of temperatures is -10° to -20°F. Zone 5a: This subzone has a minimum average temperature of -15° to -20° F. Zone 5b: This subzone has a minimum average temperature of -10° to -15°F.
What can I grow in 4b?
These include:
- Peppers.
- Tomatoes.
- Squash.
- Cantaloupe.
- Corn.
- Cucumber.
- Eggplant.
- Okra.
