What Plants Grow Well In 99121?
The USDA hardiness zone is 6b in the 99121 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 99121's climate based on this hardiness zone.
Learn more about climate conditions on our page for Danville's plant hardiness zone.
You can also look up the USDA growing zone for 99121 directly to see the temperature data behind these planting recommendations.

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Trees for 99121
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Vegetables for 99121

Planting Advice for 99121
Have questions about planting in 99121's climate? Check out our FAQ below for answers to common questions about growing plants in the area.
Zip code 99121 is in USDA hardiness zone 6b, which means plants there can survive temperatures as low as -5 to 0°F each year.
Best Time to Plant in Danville
Check the growing calendar for Danville at the Old Farmer's Almanac to see the best planting times for the region.

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