Hottest and Coldest Temperatures Ever in Boston on June 28

On June 28th in Boston, the temperature soared to a scorching 97.0°F in 1991, setting a record high. Conversely, in 1970, the city experienced a chilly low of 52.0°F, making it the coldest temperature ever recorded on this date. On average, Bostonians can expect a pleasant temperature of 71.54°F on June 28th, with the average high reaching 76.72°F and the average low dropping to 66.37°F. Interestingly, in the same year as the record low, 1970, the Boston Celtics won their 11th NBA championship, solidifying their legacy as one of the greatest basketball teams of all time.