What Plants Grow Well In 59003?
The USDA hardiness zone is 4b in the 59003 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 59003's climate based on this hardiness zone.
Learn more about climate conditions on our page for Ashland's plant hardiness zone.
You can also look up the USDA growing zone for 59003 directly to see the temperature data behind these planting recommendations.

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Trees for 59003
Fruits for 59003
Flowers for 59003
Vegetables for 59003

Planting Advice for 59003
Have questions about planting in 59003's climate? Check out our FAQ below for answers to common questions about growing plants in the area.
Zip code 59003 is in USDA hardiness zone 4b, which means plants there can survive temperatures as low as -25 to -20°F each year.
Best Time to Plant in Ashland
Check the growing calendar for Ashland at the Old Farmer's Almanac to see the best planting times for the region.

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Other Towns in Montana
We have plant recommendations for most towns in Montana. 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
Montana 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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