Hottest and Coldest Temperatures Ever in Boston on June 04

On June 4th in Boston, the temperature ranged from a record high of 89.1°F in 2020 to a record low of 46.0°F in 1965. The average temperature for this date is 63.29°F, with an average high of 68.71°F and an average low of 57.87°F. In one interesting news item from the past, it was reported in 1965 that the cold temperature of 46.0°F on June 4th was part of a longer spell of cool weather that had some Bostonians still wearing their winter jackets well into spring.