Hottest and Coldest Temperatures Ever in Boston on May 30

On May 30th in Boston, the weather varies from year to year. The hottest temperature ever recorded on this day was a scorching 93.0°F back in 1987, while the coldest temperature on record was a chilly 44.1°F in 1961. On average, the temperature tends to hover around 63.35°F, with a typical high of 69.01°F and a low of 57.70°F. In 1987, just a few days after the record-breaking heat, the Boston Celtics clinched their 16th NBA championship, making it an unforgettable year for both weather and sports enthusiasts.