Commodities•18 June 2026•
2 min read

US Gas Prices Drop Below $4 per Gallon for First Time Since March

Key Facts

1Average U.S. gasoline prices fell to $3.99 per gallon, the first time below the $4 mark since March.
2Prices have declined for 28 consecutive days after peaking at $4.56 on May 21.

In a move reflecting easing inflationary pressures on American households, average U.S. gasoline prices fell to $3.99 per gallon, marking the first time prices have dipped below the $4 threshold since March. This milestone follows a 28-day streak of consecutive declines after prices peaked at $4.56 on May 21. The downward trend is primarily driven by a reduction in oil supply anxieties following the establishment of a 60-day peace framework involving Iran.

This decline in fuel costs coincides with a relative improvement in consumer sentiment, as the Michigan Consumer Sentiment index (released June 12, 2026) rose to 48.9 from a previous 44.8, according to market data. Furthermore, the Michigan 1-year inflation expectations dropped to 4.6%, suggesting that lower energy costs are beginning to positively impact macroeconomic outlooks, especially as wholesale price growth slows in major economies like Germany, which reported a -0.6% monthly change on June 15, 2026.

Looking ahead, traders are monitoring the sustainability of this price drop amid stabilizing global crude prices. According to the economic calendar, market participants are awaiting upcoming U.S. retail sales data and weekly petroleum status reports to gauge domestic demand levels. Breaking the $4 psychological barrier is a significant development that could further bolster consumer spending metrics through the current quarter.