Complex sentence: According to the Köppen climate classification, Trenton lies in the transition from a humid subtropical ("Cfa ") to a humid continental climate ("Dfa"), with four seasons of approximately equal length and precipitation fairly evenly distributed through the year.
Split into simpler sentences: According to the Köppen climate classification, Trenton lies in the transition from a humid subtropical ("Cfa ") to a humid continental climate ("Dfa"). Trenton has four seasons of approximately equal length and precipitation fairly evenly distributed through the year.