Hottest and Coldest Temperatures Ever in Philadelphia on April 21

On April 21st, the weather in Philadelphia has varied over the years. In 1976, it reached the record high of 89.1°F, whereas in 1956, the lowest temperature ever recorded was 32.0°F. On average, April 21st experiences a temperature of 55.74°F, with the average high being 61.84°F and the average low at 49.64°F. Looking back at 1976, it was an eventful year for music as the iconic album "Hotel California" by The Eagles was released, capturing the hearts of many music enthusiasts worldwide.