Hottest and Coldest Temperatures Ever in Philadelphia on January 23
On January 23rd, Philadelphia experienced varied weather conditions over the years. The hottest temperature ever recorded on this date was 69.1°F in 1999, while the coldest was 3.0°F in 1961. The average temperature for this day is 33.63°F, with the average high reaching 41.62°F and the average low dropping to 25.63°F. In 1999, apart from the remarkable heat, Philadelphia made news as the city hosted Pope John Paul II for a papal visit, attracting millions of people and fostering unity among diverse communities.