Hottest and Coldest Temperatures Ever in Boston on July 19

On July 19th, the weather in Boston varied from the record high of 99.0°F in 2013 to the record low of 59.0°F in 1971. The average temperature for this date is 75.20°F, with an average high of 79.61°F and an average low of 70.78°F. An interesting news item from the years mentioned is that in 2013, the Boston Marathon was held in scorching temperatures that reached a record-breaking 88°F, posing a challenge to the runners participating in the event.