The Montana planting zones 3a and 3b, 4a and 4b, 5a and 5b, 6a and 6b encompass the overwhelming majority of the state. This growing map is employed to ascertain which plants will survive the winter in specific regions without struggling.
Montana Planting Zones
Click here for full resolution USDA Montana growing zones map
The 2023 USDA plant hardiness map is the outcome of three decades of data accumulation from more than 8,000 weather stations across the US.
The map, which previously only took into consideration average extreme winter low temperatures, now incorporates critical data regarding elevation, urban heat, and proximity to large bodies of water.
Many zones have risen from previous iterations of the map as a result of the new data and a substantial winter warming trend throughout the nation. Although the Montana planting map should not be relied upon as an absolute guarantee by gardeners, the information is of great value.
To locate your location on the Montana plant map, either enlarge the map above and ascertain your zone or visit the USDA website, where you can enter your zip code into the new interactive feature.
It is advisable to utilize the USDA plant hardiness information as a basis for the selection of plants for your garden. The majority of local nurseries and greenhouses will have trees, shrubs, and flora that are appropriate for your area.
Top Questions
As Montana is quite a vast state and has so many climates, Montana planting zones widely vary. A Montana growing zone can be anywhere from the 3a to 6b range.
Montana has a northern Pacific coastal climate. Summers tend to be cool here while winters are mild.
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