The following is a timeline of the presidency of Donald Trump during the first quarter of 2018, from January 1 to March 31, 2018. 
To navigate between quarters, see timeline of the Donald Trump presidency. For the Q2 timeline see timeline of the Donald Trump presidency (2018 Q2).
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Overview.
Public opinion.
According to FiveThirtyEight, President Trump's approval rate at the end of March was 40.5%, up 2% from the previous quarter and down 4.9% from the start of his presidency. For more polls, see 2018 opinion polling on the Donald Trump administration.
References.
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