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MAY 1, 2026
Established 2011

The Plant Guide Online

Growing zones & plants for every town in America

What Growing Zone Is Cloverdale?

Our records indicate the United States Department of Agriculture has given Cloverdale a growing zone designation of 9b. Sometimes also called the planting or hardiness zone, this zone number gives you an idea of what plants can and cannot grow in Cloverdale's climate based on the average extreme annual temperature.Our data is based on the latest 2023 USDA maps, which used Cloverdale's weather data from 1991 - 2020 in their analysis.

— Plate —CA · USDA hardiness
map of growing zone 9b (Northern California)map of growing zone 9b
Latest CA growing zone map

If you are looking for plants suitable for growing in the Cloverdale area, head on over to our page on plants that grow well in Cloverdale, CA.

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Show Cloverdale's growing zone on my site

— Plate —CA · USDA hardiness
map of growing zone 9b (Northern California)map of growing zone 9b
Latest CA growing zone map

The growing zone is a measure of the lowest temperature that a plant can survive based on average lowest year temperatures, helping you to decide what plants would grow best in your particular climate. Since Cloverdale is in growing zone 9b this means that plants there can survive temperatures as low as 25 to 30 degrees Fahrenheit. Plants for Cloverdale's climate should be chosen with this in mind, or plants should be moved inside to keep their core temperature in the right range if necessary.

Some zones may have been changed by the USDA as of 2023. To see if the Cloverdale area has been affected, refer to this map of half zone changes from the 2012 version of the USDA zones to the 2023 version.

The updated map shows that over half of the Southeast has warmed by about half a zone. For gardeners, that means you can now grow plants that tolerate a bit more heat and less frost than before. The tan areas reflect this shift. Meanwhile, the white areas had slight temperature changes, but not enough to move them into a new zone. In the Western U.S., a few spots shifted cooler. That’s not due to a colder climate, but because the new map uses a larger dataset, giving a more accurate picture of local conditions. It's important to keep track of these changes when planning your garden!

Ready to start planning your garden? Browse our curated list of plants recommended for Cloverdale, CA that are matched to this hardiness zone.

Hardiness Zone FAQ

Have questions about hardiness zones and what they mean for your garden? Check out our FAQ below for quick answers to common questions about USDA hardiness zones and how they affect plant selection in Cloverdale, CA.

№ 01What hardiness zone is Cloverdale, CA?+

The USDA hardiness zone is 9b for Cloverdale. This is sometimes also referred to as the growing or planting zone. These terms are used interchangeably.

№ 02What does growing zone 9b mean for Cloverdale, CA?+

Growing zone 9b means that plants in Cloverdale, CA can survive temperatures as low as 25 to 30 degrees Fahrenheit. This zone designation helps you choose plants that will thrive in your local climate conditions.

№ 03How do I use the growing zone information for Cloverdale?+

Keep your growing zone of 9b in mind when choosing plants for Cloverdale. The growing zone tells you the average low temperatures that occur each year in Cloverdale. If you select plants from zones other than 9b, then you may need to provide additional care during the coldest months of the year.

№ 04Has Cloverdale's growing zone changed?+

The USDA updated their hardiness zone maps in 2023. As a result, Cloverdale may have experienced zone changes. Some areas of the Southeast warmed by half a zone, while areas of the Western United States had their zones lowered as a result of additional data becoming available.

№ 05What plants grow best in zone 9b?+

Visit our page on the best plants for Cloverdale to see a full list recommendations for the area.

№ 06Can I grow plants from other zones in Cloverdale?+

While you can try plants from other zones, they may need winter protection or indoor shelter during cold spells. Focus on plants recommended for Cloverdale's climate for the best results.

Cloverdale's Growing Zone Details

USDA Growing Zone: 9b

Zip Codes:

Longitude: -123.0152

Latitude: 38.7962

Lowest Avg Temperatures (F): 25 to 30

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Map of the Cloverdale Area

— Map —Lat 38.7962, Lon -123.0152
Tile data © Google Maps

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Plants For Other States

Looking for the best plants in a different area of the United States? Click on a button below to find plants that are ideal for that state's temperatures.

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