“There are more than 1 million unregistered voters in Pennsylvania, according to Open Primaries, and if you’re among them and want to vote, here’s what you need to know.
When is the 2026 Pennsylvania primary election?
The Commonwealth of Pennsylvania confirmed primary Election Day is Tuesday, May 19.
Deadline to register for PA primary soon
The last day to register to vote in the 2026 Pennsylvania primary is Monday, May 4.”
When is 2026 PA primary? Clock ticking to register to vote in primary