Trenton's winters are cold and variable, with temperatures often dropping below freezing but occasionally rising into the mid-teens. As spring arrives, temperatures gradually warm up, with April marking a significant increase in average highs. Summer is warm and relatively stable, with July and August being the hottest months. Autumn brings a return to cooler temperatures, with September experiencing a slight dip before November's chilly returns. Winters are again cold but less extreme than those at the start of the year.