The latest data from the American Automobile Association (AAA) shows the US national average price for regular gasoline at $4.356 per gallon as of May 30, 2026. The national average declined slightly from $4.391 per gallon on May 29, continuing a modest downward trend following the Memorial Day travel period.Gas price today in CaliforniaCalifornia continues to record the highest gasoline prices in the nation. According to AAA data for May 30, regular gasoline averages $6.040 per gallon statewide. Mid-grade fuel stands at $6.281 per gallon, while premium gasoline averages $6.461 per gallon. Diesel remains exceptionally expensive at $7.322 per gallon, the highest diesel average reported among all states.Gas price today in TexasTexas remains one of the most affordable major fuel markets in the United States. AAA reports regular gasoline averaging $3.847 per gallon, more than 50 cents below the national average. Mid-grade fuel costs $4.336 per gallon, while premium gasoline averages $4.702 per gallon. Diesel prices in Texas currently stand at $4.890 per gallon.Gas price today in FloridaFlorida drivers continue to benefit from fuel prices below the national average despite strong seasonal travel demand. AAA data shows regular gasoline averaging $4.100 per gallon statewide. Mid-grade fuel stands at $4.554 per gallon, premium gasoline averages $4.897 per gallon, and diesel prices are currently $5.188 per gallon.Gas price today in New YorkNew York remains above the national average for gasoline prices. The latest AAA figures show regular gasoline averaging $4.545 per gallon statewide. Mid-grade fuel costs $5.052 per gallon, while premium gasoline averages $5.440 per gallon. Diesel prices stand at $5.878 per gallon.Gas price today in WashingtonWashington continues to rank among the most expensive fuel markets in the continental United States. Regular gasoline averages $5.714 per gallon, while mid-grade fuel stands at $6.004 per gallon. Premium gasoline costs an average of $6.244 per gallon, and diesel prices are currently $6.680 per gallon.Gas price today in HawaiiHawaii remains one of the costliest states for motorists. AAA data shows regular gasoline averaging $5.646 per gallon statewide. Mid-grade gasoline costs $5.926 per gallon, while premium fuel averages $6.156 per gallon. Diesel prices remain particularly elevated at $7.129 per gallon, second only to California.Gas price today in OklahomaOklahoma continues to be one of the cheapest states for gasoline. Regular gasoline currently averages $3.860 per gallon, significantly below the national average. Mid-grade fuel costs $4.270 per gallon, premium gasoline averages $4.555 per gallon, and diesel prices stand at $4.823 per gallon.Where gas prices are cheapest and most expensiveAAA's latest state averages show a wide gap between the highest- and lowest-priced fuel markets. California leads the nation at $6.040 per gallon for regular gasoline, followed by Washington at $5.714, Hawaii at $5.646, Alaska at $5.235, and Oregon at $5.235.At the other end of the spectrum, Indiana reports the lowest average regular gasoline price at $3.722 per gallon, followed by Texas ($3.847), Oklahoma ($3.860), Georgia ($3.872), and Louisiana ($3.884).
Gas prices today May 30: Check daily average rates in California, Texas, Florida, New York, Washington, Hawaii and more
Gasoline prices across the United States show considerable differences. On May 30, 2026, the national average for regular fuel stood at $4.356 per gallon. California recorded the highest prices, while Indiana offered the lowest. Texas and Oklahoma also presented affordable fuel options for drivers. This data highlights the diverse cost of fuel nationwide.
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