In 2020 Biden lost Florida by the largest margin in 20 years, despite polling 3 point ahead before the election.
Before the election, aggregate polls had Biden in the lead in Florida by up to almost 3 percentage points. Despite this, Trump won Florida by a 3.4-point margin, improving on his margin from 2016, over Hillary Clinton, by 1.2 points; it was the largest margin for any presidential election in Florida since 2004.