Hottest and Coldest Temperatures Ever in Philadelphia on January 18

On January 18th in Philadelphia, the weather varies greatly as evidenced by the record-breaking temperatures. The hottest temperature ever recorded on this date was a balmy 64.0°F in 1990, while the coldest temperature dipped down to a frigid -4.0°F in 1982. The average temperature for January 18th stands at 30.87°F, with an average high of 39.45°F and an average low of 22.29°F. Interestingly, in the year 1982, the same year when the coldest temperature was recorded, Philadelphia's iconic Liberty Bell was moved from its original location to its current home in the Liberty Bell Center, symbolizing the city's rich history and the importance of preserving national artifacts.