Hottest and Coldest Temperatures Ever in Boston on September 24

On September 24th, Boston experienced a hot and cold weather extreme in the past. In 1959, the temperature soared to 90.0°F, setting the record for the hottest day ever recorded in Boston. Conversely, in 1963, it plummeted to 39.0°F, marking the coldest temperature on this date. The average temperature for September 24th is 60.98°F, with an average high of 66.71°F and an average low of 55.25°F. A fascinating news item from these years is that in 1963, Martin Luther King Jr. delivered his famous "I Have a Dream" speech during the March on Washington, making it an iconic moment in the civil rights movement.