Idaho Palm Trees

Some cold hardy palm trees can be grown in warm areas of Idaho. Idaho has a continental climate with hot summers and cold winters. The average temperature in Boise city in January is 29°F (–2°C) and 74°F (23°C) in July. The humidity levels are generally low across the state.

Idaho USDA hardiness zones range from 2b to 7a. The highest temperature ever recorded was 118 °F (48 °C) and the lowest was −60 °F (−51 °C). In the winter on average it gets about 20 in (51 cm).

Idaho USDA Zones

idaho usda zones

Growing Palm Trees in Idaho

Only cold hardy palm trees will grow in Idaho. Providing a cover and creating a microclimate can dramatically increase the list of palms that will grow in your area.

More Palm Trees»

Major Cities in Idaho

Boise – Hardiness Zone 6a
Pocatello – Hardiness Zone 4b
Twin Falls – Hardiness Zone 6a

Find your hardiness zone

Not sure what your what your hardiness zone is? Enter your zip code into the box below and click “GO” button.

~Susan Brian

P.S. If you have any questions, leave me a comment below and I do my best to answer them as soon as I can.

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