Hottest and Coldest Temperatures Ever in Boston on June 14

On June 14th, Boston experienced varying temperatures throughout its history. The hottest recorded temperature on this date was 93.9°F in 1988, while the coldest temperature reached 46.9°F in 1959. On average, the temperature on this day is around 65.86°F, with a high of 71.23°F and a low of 60.50°F. Interestingly, in 1959, the same year of the coldest temperature, NASA introduced to the world seven astronauts, known as the Mercury Seven, who would go on to be the first American astronauts to travel into space, paving the way for future space exploration endeavors.