Hottest and Coldest Temperatures Ever in Philadelphia on March 09

On March 9th in Philadelphia, the highest temperature ever recorded was 82.0°F in 2016, making it a remarkably warm day. However, it can also get quite chilly, as the coldest temperature ever recorded on this date was 12.0°F back in 1960. Despite these extremes, the average temperature for March 9th is 40.01°F, with the average high reaching 47.94°F and the average low dropping to 32.07°F. In 2016, the year with the highest recorded temperature, an interesting news item occurred: Philadelphia hosted the Democratic National Convention, where Hillary Clinton was officially nominated as the party's presidential candidate.