Hottest and Coldest Temperatures Ever in Boston on October 25
On October 25th in Boston, the weather ranged from a record high of 80.1°F in 1963 to a record low of 33.1°F in 2003. The average temperature for this date is 52.16°F, with an average high of 57.16°F and an average low of 47.15°F. Interestingly, in 1963 during the hot spell, Boston celebrated the completion of the Prudential Tower, standing tall as the city's tallest building at the time.