Massachusetts Diesel prices, liter

We show diesel price data for Massachusetts from 01-Dec-2025 to 09-Mar-2026. The average diesel price during that period is 1.09 per liter with a minimum of 1.05 on 05-Jan-2026 and a maximum of 1.30 on 09-Mar-2026. Our data are obtained from official government sources, regulatory agencies, petroleum companies, and major media sources. We update the series for Massachusetts every week.