US Gas Prices Top $4 as Iran War Shuts Hormuz and Chokes Supply
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US Gas Prices Top $4 as Iran War Shuts Hormuz and Chokes Supply

31 March, 2026.USA.19 sources

Key Takeaways

  • U.S. average gasoline price topped $4 per gallon for first time since 2022.
  • AAA reports national average around $4.02 per gallon.
  • Iran war disrupts Strait of Hormuz shipping, fueling a global oil-price spike.

Fuel Prices Soar

U.S. gas prices surged past a national average of $4 a gallon for the first time since 2022.

Gas prices soar past $4 on average for a gallon of regular in US, highest since 2022 U

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AAA reported the average price of regular gasoline at $4.02, over a dollar more than before the war began.

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The rise was driven by the effective closure of the Strait of Hormuz.

Florida Hits $4.12

Florida gas prices jumped 17 cents overnight to a statewide average of $4.12 per gallon.

The national average rose 2.8 cents.

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Diesel prices also rose, up 11.8 cents overnight to $5.73 per gallon in Florida.

Economic Pain Deepens

Higher gas prices were adding to cost of living strains.

The U.S. Postal Service announced an 8% fuel surcharge.

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Moody's warned the economic impact could be greater than 2022.

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