Washington Lawn Care Guide
Cool SeasonExpert lawn care advice tailored to Washington's climate, grass types, and growing conditions.
Washington Quick Facts
USDA Zones: 4a-9a
Grass Region: cool-season
Top Grasses: Perennial Ryegrass, Kentucky Bluegrass, Tall Fescue, Fine Fescue
Avg Summer High: 76°F
Avg Winter Low: 30°F
Annual Rainfall: 38"
Extension: WSU Extension
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