$SOL The first hundred days of Donald Trump's second term began on January 20, 2025, the day Donald Trump was inaugurated as the 47th president of the United States. The first hundred days of a presidential term hold symbolic significance dating back to Franklin D. Roosevelt's first term, and this period is seen as a benchmark to assess the early success of a president. The 100th day of Trump's second term is April 30, 2025.