Hottest and Coldest Temperatures Ever in Boston on October 30

On October 30th in Boston, the weather has fluctuated between extremes over the years. The hottest temperature ever recorded for this date was 75.9°F in 1989, while the coldest temperature was 30.2°F in 2020. Historically, the average temperature on this day is 49.36°F, with an average high of 54.63°F and an average low of 44.09°F. Interestingly, in the year 1989 when it was exceptionally warm, the Berlin Wall fell, marking a significant event in the history of Germany and symbolizing the end of the Cold War.