In a brief announcement video, the dynamic duo, Rick and Morty, announced Season 4 will premiere in November 2019. A specific date was not confirmed. Waiting between seasons has gotten longer with Season 3 coming out in October 2017. Creator Justin Roiland has stated that they're committed to reducing the wait time between seasons.
Rick And Morty Season 4 Release Date Confirmed - GS Universe News Update
Adult Swim's popular animated tv series Rick and Morty has a season 4 release date.