Hottest and Coldest Temperatures Ever in Boston on March 27

On March 27th, Boston experienced a range of temperatures throughout history. The hottest temperature ever recorded on this date was a scorching 79.0°F in 1998, while the coldest temperature plunged to 17.1°F back in 1975. On average, Boston can expect a temperature of 41.77°F on this day, with a typical high of 47.95°F and a low of 35.59°F. In 1998, the same year of the record-breaking heat, Boston hosted its first-ever St. Patrick's Day Parade with LGBTQ inclusion, marking a significant milestone in celebrating diversity and inclusivity within the city's iconic celebration.