Hottest and Coldest Temperatures Ever in Philadelphia on March 13
On March 13th in Philadelphia, the weather ranged from a record high temperature of 84.0°F in 1990 to a record low of 19.0°F in 1960. The average temperature for this date is 42.14°F, with an average high of 49.68°F and an average low of 34.60°F. In 1990, during the hot record-setting year, an interesting news item was that Nelson Mandela was released after being imprisoned for 27 years, marking a significant milestone in the fight against apartheid in South Africa.