Hottest and Coldest Temperatures Ever in Boston on August 19

On August 19th, Boston experienced a range of temperatures with the hottest ever recorded at 95.0°F in 2019 and the coldest at 55.9°F in 1958. The average temperature for this date is 70.43°F, with an average high of 75.29°F and an average low of 65.56°F. In 1958, along with the record-breaking cold temperature, it was also a significant year as NASA was established, marking the beginning of a new era in space exploration.