Hottest and Coldest Temperatures Ever in Philadelphia on October 20
On October 20th, Philadelphia experienced varying temperatures according to historical data. The hottest temperature ever recorded for this date stands at 81.0°F in 2016, while the coldest temperature was 27.0°F in 1974. The average temperature on October 20th is around 55.16°F, with an average high of 60.64°F and an average low of 49.68°F. Amidst these temperature fluctuations, it is intriguing to note that in the year 1974, the same year of the record cold, the Rubik's Cube was invented, becoming a worldwide sensation and challenging puzzle enthusiasts for years to come.