What Plants Grow Well In 83446?
The USDA hardiness zone is 5b in the 83446 zip code. This zone is a measure of the lowest temperature that a plant can survive, and helps determine what plants would grow best in the area's climate. Below you'll find a list of the best plants for 83446's climate based on this hardiness zone.
Learn more about climate conditions on our page for Spencer's plant hardiness zone.
You can also look up the USDA growing zone for 83446 directly to see the temperature data behind these planting recommendations.

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Trees for 83446
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Vegetables for 83446

Planting Advice for 83446
Have questions about planting in 83446's climate? Check out our FAQ below for answers to common questions about growing plants in the area.
Zip code 83446 is in USDA hardiness zone 5b, which means plants there can survive temperatures as low as -15 to -10°F each year.
Best Time to Plant in Spencer
Check the growing calendar for Spencer at the Old Farmer's Almanac to see the best planting times for the region.

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Other Towns in Idaho
We have plant recommendations for most towns in Idaho. Select a town from the list below to find the best plants for your area based on the latest climate information.
Best Plants By State
Idaho not the right state? We have plant recommendations for every state, town and zip code in the United States. Choose a state from the list below to find the best plants for your area.
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