Hottest and Coldest Temperatures Ever in Boston on July 09

On July 9th in Boston, the weather experienced a range of temperatures. The record-breaking heat in 1981 reached a scorching 99.0°F, while the cold in 1963 plummeted to a chilly 55.0°F. Overall, the average temperature for this date stands at a pleasant 73.68°F, with an average high of 78.15°F and an average low of 69.20°F. In other interesting news from these years, in 1981, MTV was launched, revolutionizing the music industry and becoming a cultural phenomenon across the United States.