Hottest and Coldest Temperatures Ever in Boston on August 22
On August 22nd in Boston, the hottest temperature ever recorded was 93.0°F in 1955, while the coldest temperature ever recorded was 51.1°F in 1982. The average temperature for this date is 70.81°F, with an average high of 75.44°F and an average low of 66.18°F. In 1955, when Boston experienced its hottest temperature on this day, an interesting news item that year was the world's first operational atomic submarine, the USS Nautilus, completing its first voyage under the North Pole, marking a significant milestone in naval history.