Connecticut Diesel prices, liter

We show diesel price data for Connecticut from 05-Jan-2026 to 13-Apr-2026. The average diesel price during that period is 1.25 per liter with a minimum of 1.05 on 19-Jan-2026 and a maximum of 1.59 on 13-Apr-2026. Our data are obtained from official government sources, regulatory agencies, petroleum companies, and major media sources. We update the series for Connecticut every week.