Hottest and Coldest Temperatures Ever in Philadelphia on April 14
On April 14th in Philadelphia, the weather has seen extremes over the years. The all-time highest recorded temperature for this date was 84.0°F in 1960, while the coldest temperature dropped to 24.1°F in 1950. Despite these extremes, the average temperature on this day is moderate at 52.59°F, with the average high reaching 58.57°F and the average low settling at 46.62°F. In more interesting news from 1960, science enthusiasts rejoiced as Theodore Maiman successfully demonstrated the first working laser, a remarkable milestone in the field of technology and innovation.