Iowa Gasoline prices, liter

We show Octane-95 gasoline price data for Iowa from 04-May-2026 to 10-Aug-2026. The average gasoline price during that period is 1.10 per liter with a minimum of 0.99 on 06-Jul-2026 and a maximum of 1.21 on 04-May-2026. Our data are obtained from official government sources, regulatory agencies, petroleum companies, and major media sources. We update the series for Iowa every week.