Connecticut Diesel prices, liter

We show diesel price data for Connecticut from 01-Sep-2025 to 08-Dec-2025. The average diesel price during that period is 1.05 per liter with a minimum of 1.04 on 01-Sep-2025 and a maximum of 1.07 on 24-Nov-2025. Our data are obtained from official government sources, regulatory agencies, petroleum companies, and major media sources. We update the series for Connecticut every week.