What Hardiness Zone Is Washington State?

Washington growing zones are wide-ranging and can be anywhere from 4a to 9a, although much of the state falls into the 6a (on the eastern half of the state) to 9a (on the western half) range.

What planting zone is the Pacific Northwest?

According to this map of the Pacific Northwest, the region lies in USDA Plant Hardiness Zones 7 through 9 and in AHS Heat Zones 1 through 6. Stretching over a long expanse of territory, the Pacific Northwest climate is influenced by the Pacific Ocean and the Cascade Mountains.

What zone is Washington for planting?

Most of western Washington is USDA zone 7b-8b, with an average low of 5-20 degrees Fahrenheit. The lower the zone number the lower the average minimum temperature.

What growing zone is Puget?

The majority of Grays Harbor and Pacific Counties, Washington, fall into USDA Plant Hardiness Zones 8a and 8b, which have an average annual minimum temperature range of 10 to 15 F and 15 to 20 F, respectively.

What zone is Tacoma WA?

Tacoma, Washington is in USDA Hardiness Zones 8b.

What is hardiness zone 8b?

Zone 8b means that the average minimum winter temperature is 15 to 20 °F. When you purchase a plant that is described as “hardy to zone 8”, it means that the plant can withstand a range of minimum temperatures (zone 8a and 8b) from 10 °F to 20 °F.

What planting zone is Marysville WA?

Zipcode 98270 – Marysville Washington is in Hardiness Zones 8b.

What planting zone is Kirkland WA?

Kirkland, Washington is in USDA Hardiness Zones 8b.

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What planting zone is Kennewick WA?

Kennewick, Washington is in USDA Hardiness Zones 7a and 7b.

What growing zone is Moses Lake Washington?

Moses Lake, Washington is in USDA Hardiness Zones 6b.

What growing zone is Bellingham WA?

Bellingham, Washington is in USDA Hardiness Zones 8a and 8b.

What zone is Seattle for plants?

The Seattle zone was just changed from 8 to 8b. Zone 8 plants are hardy down to 10 degrees F. Zone 8b plants are hardy down to 15 to 20 degrees.

What zone is Spokane Washington?

Spokane resides in the USDA plant hardiness zone 6. The lower the zone, typically the cooler the weather patterns are in that area. Zone 6 experiences yearly lows of -10 F, and the optimal growth season lasts from mid-March to late fall.

What growing zone is Wenatchee WA?

Wenatchee, Washington is in USDA Hardiness Zones 7a.

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