Hottest and Coldest Temperatures Ever in Philadelphia on May 23
On May 23rd in Philadelphia, temperatures have historically reached extremes of 93.9°F in 1992 and 41.0°F in 1961. The average temperature for this date hovers around 66.07°F, with an average high of 71.48°F and an average low of 60.66°F. Amidst these temperature fluctuations, in 1992, the city celebrated the grand opening of the Philadelphia Convention Center, a state-of-the-art facility that has since played host to numerous national and international events, boosting the city's reputation as a vibrant hub of commerce and culture.