Hottest and Coldest Temperatures Ever in Boston on October 23

On October 23rd in Boston, the temperature reached a maximum of 78.1°F in 1978, making it the hottest recorded temperature for this date. Conversely, in 1969, the coldest temperature ever recorded was 30.0°F. The average temperature on October 23rd is 52.08°F, with an average high of 57.43°F and an average low of 46.74°F. In 1978, another significant event occurred when the first ever Boston Marathon was held, attracting thousands of participants and establishing an enduring tradition for years to come.