Hottest and Coldest Temperatures Ever in Boston on March 20

On March 20th in Boston, the weather is typically chilly with an average temperature of 39.09°F. However, some years have seen extreme temperatures, such as the hottest recorded at 72.0°F in 1976 and the coldest recorded at 18.0°F in 1986. The average high temperature reaches 44.10°F, while the average low is 34.08°F. In 1976, besides the record-breaking heat, an interesting news item was the celebration of the United States' bicentennial, marking 200 years since the Declaration of Independence.