What is what planting zone is seattle?

Seattle is in USDA Plant Hardiness Zone 8b. This means that the average annual minimum temperature in Seattle is between 15-20 degrees Fahrenheit. This zone is characterized by a temperate climate with mild winters and cool summers. Gardeners in Zone 8b can grow a wide variety of plants, including many types of fruits, vegetables, flowers, and trees. It is important for gardeners in Seattle to consider their specific microclimate, such as proximity to water or urban heat islands, when selecting plants for their garden.