Hottest and Coldest Temperatures Ever in Boston on March 25

On March 25th, the weather in Boston varied, with the highest recorded temperature being 78.1°F in 1963 and the coldest being 12.9°F in 1956. The average temperature for this date stands at 40.75°F, with an average high of 45.83°F and an average low of 35.68°F. In 1963, when Boston experienced its hottest March temperature, the Beatles held their first ever concert outside the UK in Stockholm, Sweden, marking the beginning of their international fame.