The Plant Guide Online  ·  Celebrating 15 years online
APR 30, 2026
Established 2011

The Plant Guide Online

Growing zones & plants for every town in America
Ledger of Washington

What Growing Zone Is Washington?

Finding your growing zone in Washington is easy with our interactive zone map. Washington contains multiple growing zones based on different climate conditions throughout the state. To find your specific zone, search by zip code or select your town from the list below.

Whether you're planning a home garden or professional landscaping project, knowing your growing zone in Washington helps you select plants that will thrive in your local climate. Our zone information is based on the latest 2023 USDA hardiness zone maps. Search for your town in the list below or click to find zone information for a different state.

WA Hardiness Zones

Select your town in WA from the dropdown below to find its individual plant hardiness zone.

Find a town's zone
❦   §   ❦
I.

Frequently Asked Questions

For the curious gardener

Have questions about growing zones in Washington? Check out our FAQ below for quick answers to common questions about USDA hardiness zones and how they affect plant selection in Washington.

№ 01What growing zone is Washington in?+

According to the latest USDA hardiness zone maps, Washington has more than one growing zone. Different areas within Washington can have different zones based on their climate. To find your specific zone in Washington, enter your zip code in the search, select your town's name from the menu, or view the state zone map below.

№ 02What does the growing zone mean for Washington?+

The growing zone indicates the average minimum temperature that plants can survive in different areas of Washington. This helps you choose plants that will thrive in your specific part of Washington's climate. Different regions within Washington may have different zones.

№ 03Has Washington's growing zone changed?+

The USDA released a new set of hardiness zone maps for Washington in 2023, which was the first update since 2012. Areas in the Southeast warmed by about half a zone, while some areas in the Western United States had their zone lowered because of additional data becoming available. Check the zone map below to see how Washington zones may have changed.

№ 04How do I find my specific zone in Washington?+

To find your exact growing zone in Washington, you can enter your zip code in the search above, select your town from the navigation dropdown, or use the interactive zone map below to locate your area.

№ 05What plants grow best in my zone in Washington?+

Once you know your specific zone in Washington, visit our page on the best plants for Washington to see recommendations for your area's climate.

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

While you can try plants from other zones within Washington, they may need winter protection or indoor shelter during cold spells. Focus on plants recommended for your specific zone for the best results.

Looking for more zone information for Washington? Follow us on Instagram for additional gardening and homesteading tips and tricks.

II.

Washington hardiness in detail

USDA 2023 plate

Our information is current through the latest data from the United States Department of Agriculture (USDA). This data was released in 2023 and is based on weather data from the 1991 - 2020 time period in the United States. The map of Washington's growing zones below is based on the average annual extreme minimum temperature throughout the state.

— Plate —WA · USDA hardiness
growing zone map for Washington
Plant based on Washington's growing zones

Is Washington not the right state? Find growing zone information for other regions of the United States by selecting a different state from the list below.

Growing Zones By State

Jump to a state

PlantGuideOnline.com combines decades of research to provide accurate growing zone information for every state's climate. By combining information from the USDA with data from top sources like the University of Georgia Weather Network, we are able to provide the most accurate and up to date zone information possible. Ready to start gardening? Browse the best plants for Washington selected based on the hardiness zones shown on this map.

Recommended Garden Provisions

Sponsored · Amazon Associate
III.

Zones by Town

Browse Washington

Ready to find the growing zone for your specific town in Washington? We have zone information for every town in the United States. Begin by selecting your town in the list below.

PlantGuideOnline.com has been providing growing zone information for Washington based on the latest scientific data since 2011. We combine the latest growing zone information from the United States Department of Agriculture (USDA) with university databases specific to Washington to give you the most up to date zone information for your individual town.

Recommended Garden Provisions

Sponsored · Amazon Associate
IV.

Growing Zones for Every State!

All fifty

Need to find zone information for a state other than Washington? We have growing zone information for every town and zip code in the entire United States. Select a different state below to begin exploring zone information for other areas.

To see our latest gardening and homesteading projects, you can find us on Facebook, Instagram, and TikTok.