Hottest and Coldest Temperatures Ever in Boston on August 29
On August 29th in Boston, the weather saw a range of temperatures throughout history. The record high temperature of 98.1°F was recorded in 2018, while the coldest temperature of 46.9°F occurred in 1986. On average, this date experiences a temperature of 70.85°F with a high of 76.21°F and a low of 65.49°F. In a fascinating news event from the past, in 1986, the Boston Red Sox won the American League pennant, advancing to the World Series after an 18-year drought.