Washington State Time Zone

Washington State observes Pacific Time (PT):

• Standard Time (PST): UTC−08:00 (early Nov – mid-Mar)
• Daylight Time (PDT): UTC−07:00 (mid-Mar – early Nov)

All of WA is in PT—no intra-state time zone boundaries. Neighbors: Oregon (PT), Idaho (PT north of Salmon River / MT south), British Columbia (PT).