When delving into the climatic extremes experienced by various locales, one might ponder: what was the coldest temperature ever recorded in Pittsburgh? This curious inquiry beckons exploration into historical meteorological data that captures the frigid conditions that have gripped this city at the confluence of three rivers. Is there a specific date that stands out in the annals of Pittsburgh’s weather history, one that embodies the severity of winter’s chill? One would wonder, how did residents cope during that unprecedented period of cold? Were there particular weather patterns or phenomena, such as polar vortexes, that contributed to such chilling lows? Moreover, how does Pittsburgh’s record-low temperature compare with those of other cities within the same climatic zone? Consequently, what implications do such extreme weather events have on the infrastructure and lifestyle of the city? Engaging with these questions not only unveils Pittsburgh’s weather history but also highlights the broader narrative of climate variability.