Boston Diesel prices, liter

We show diesel price data for Boston from 22-Jun-2026 to 28-Sep-2026. The average diesel price during that period is 1.50 per liter with a minimum of 1.37 on 13-Jul-2026 and a maximum of 1.72 on 21-Sep-2026. Our data are obtained from official government sources, regulatory agencies, petroleum companies, and major media sources. We update the series for Boston every week.