The 2016 United States presidential election in Washington took place on November 8, 2016 as part of the 2016 United States presidential election. Washington was won by Hillary Clinton, who won the state with 52.54% of the vote over Donald Trump's 36.83%, a margin of 15.71%. All of the state's 12 electoral votes were assigned to Clinton, though four defected. Trump prevailed in the presidential election nationally.