Adolphus Hubbard studied law and practiced as a lawyer before entering politics. He was a member of the Democratic-Republican Party and participated in the constitutional convention. Hubbard served as Lieutenant Governor of Illinois, fulfilling the duties of the Governor during an absence. Despite unsuccessful attempts to secure higher offices, his foundational experience in law and governance laid a solid base for his political career.

Adolphus Hubbard's political journey reveals a unique blend of regional allegiance and ideological fluidity. Despite his early alignment with the Democratic-Republican Party, Hubbard's legislative record shows an unexpected convergence with opposing factions on environmental regulations, revealing a highly calculated approach to protecting regional industrial interests. His rhetorical style is marked by a pragmatic yet principled stance, often emphasizing local governance over federal overreach. Hubbard's political maneuvers, including his temporary governorship and strategic alliances, suggest a politician deeply attuned to the nuances of regional politics.