Election Day Voter Guide: Learn where and when you can vote on Election Day, what’s on your ballot, and what you’ll need to bring to the polls. When is Election Day? Tuesday, Nov. 5, is Election Day. On that day, polls will be open in Texas from 7 a.m. until 7 p.m. You will be allowed to vote if you’re in line by 7 p.m. on Election Day.