Lawrence Wetherby graduated from the University of Louisville, where he excelled in football and baseball, earning a place in the Athletic Hall of Fame. He began his legal career under Judge Henry Tilford and later served part-time as an attorney for the Jefferson County juvenile court. Wetherby held leadership roles within the Democratic Party and served as lieutenant governor, where he contributed to state budget preparation and legislative initiatives. He also participated in the Constitution Revision Assembly and held a position in the state Senate, where he was elected president pro tem.

Lawrence Wetherby's political career reveals a unique blend of local governance and fiscal conservatism, underscored by his early involvement in local Democratic politics and his later role in state budget preparation. His legislative record shows an unexpected convergence with opposing factions on environmental regulations, revealing a highly calculated approach to protecting regional industrial interests. Wetherby's rhetorical style is steeped in a deeply rooted localism, often framing national issues through the lens of their impact on his home state.