Hottest and Coldest Temperatures Ever in Boston on March 09

On March 9th in Boston, the weather has varied from extreme highs to record-breaking lows. The hottest temperature ever recorded on this date reached 77.0°F in 2016, while the coldest temperature dropped to 5.0°F in 2007. The average temperature for this day is 35.24°F, with an average high of 42.69°F and an average low of 27.79°F. In an interesting news item from the past, in 2016, Boston experienced an unusually warm winter, with temperatures soaring to record levels, resulting in an early arrival of spring and causing concerns about climate change impacts.