What Plants Grow Well In 99030?
The USDA hardiness zone is 6b in the 99030 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 99030's climate based on this hardiness zone.
Learn more about climate conditions on our page for Rockford's plant hardiness zone.
You can also look up the USDA growing zone for 99030 directly to see the temperature data behind these planting recommendations.

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Trees for 99030
Fruits for 99030
Flowers for 99030
Vegetables for 99030

Planting Advice for 99030
Have questions about planting in 99030's climate? Check out our FAQ below for answers to common questions about growing plants in the area.
Zip code 99030 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 Rockford
Check the growing calendar for Rockford at the Old Farmer's Almanac to see the best planting times for the region.

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Looking for more recommendations for 99030? Follow us on Instagram for even more gardening and homesteading tips and tricks.
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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