Voters cast their ballots at Julia A. Stark School in Stamford, Conn., on Tuesday, Nov. 4, 2025. For the primary contests set for Aug. 11, Connecticut has strict rules on who can participate in the voting. Tyler Sizemore/Hearst Connecticut Media Connecticut is experiencing an unusually eventful primary season, with closely watched races for governor, Congress and state legislative seats set to culminate in Aug. 11 elections.