Hottest and Coldest Temperatures Ever in Philadelphia on June 17

On June 17th, Philadelphia experienced weather extremes over the years. The hottest temperature ever recorded on this date was 98.1°F in 1957, while the coldest temperature dipped down to 44.1°F in 1964. The average temperature for June 17th stands at 71.87°F, with an average high of 76.78°F and an average low of 66.96°F. In 1957, besides the scorching heat, the city witnessed an intriguing news item as an artist created a stunning mural capturing the vibrancy and diversity of Philadelphia's culture, becoming a local landmark that continues to captivate residents and visitors alike.