Election Date 2025. Half of all senators' terms will expire on june 30, 2025, and an election has to be held for those seats in the preceding year. Trump will take office at the presidential inauguration on monday, 20 january.

Half of all senators’ terms will expire on june 30, 2025, and an election has to be held for those seats in the preceding year. On may 20, pennsylvania will hold primaries for statewide and local elections.