Gas Prices in 2003

U.S. average · that year
$1.56

regular, at the pump in 2003

+16.1% vs. 2002 ($1.35)

In 2025 dollars
$2.73

inflation-adjusted (CPI-U)

In 2003, regular gasoline averaged $1.56 a gallon across the U.S., which is $2.73 in 2025 dollars after inflation.

Where it stands

How 2003 ranks in the 1970–2025 record

Adjusted for inflation

The 40th-most-expensive year on record — the 17th-cheapest of 56 years.

At the pump (nominal)

The 23rd-highest pump price on record — before adjusting for inflation.

Across the year

How U.S. prices moved through 2003

Weekly U.S. average for regular gasoline. The year’s high was $1.75 the week of August 25, 2003; the low was $1.44 the week of January 6, 2003 — a swing of 21.0%.

Weekly · 2003
U.S. regular gasoline in 2003 by month: the average of each month’s weekly prices
MonthAt the pumpIn 2025 $Weeks
Jan 2003$1.46$2.574
Feb 2003$1.61$2.834
Mar 2003$1.69$2.975
Apr 2003$1.59$2.794
May 2003$1.50$2.644
Jun 2003$1.49$2.635
Jul 2003$1.51$2.654
Aug 2003$1.62$2.834
Sep 2003$1.68$2.925
Oct 2003$1.56$2.724
Nov 2003$1.51$2.634
Dec 2003$1.48$2.575
Year over year

2003 vs. the years on either side

By state

State gas prices in 2003

EIA weekly prices for 2003 are available for these states. Each link opens that state’s price history at 2003.

The year in context

2003: the Iraq war and an August record

Gasoline averaged $1.56 in 2003, 21.6¢ more than in 2002 and 13.5% higher after inflation. Prices climbed in the first quarter as crude oil rose ahead of the U.S.-led invasion of Iraq in March; the monthly average reached $1.69 in March, then eased through spring and early summer once the invasion began.

The year’s high came in late summer. In the week of August 25 the national average rose 12¢ to $1.75, at the time the largest one-week increase the EIA had recorded and a record in unadjusted dollars. An EIA inquiry into the spike pointed to a rupture on July 30 of Kinder Morgan’s pipeline between Tucson and Phoenix, which cut Phoenix’s gasoline supply by about 30 percent in mid-August, and to refinery production lost during the August 14 blackout in the Midwest and Northeast. Prices fell back in the fall. The year’s low, $1.44, was its first week, January 6, and it ended at $1.48.

Sources: prices and high/low weeks are EIA weekly retail data (regular, all formulations) from our database; other facts are from the sources listed here.
From the data

2003 measured against 2000 and 2013

Set beside 2000, the first year of the weekly series, 2003 looks different depending on the measure. In current dollars the average rose 5.2%, from $1.48 to $1.56. After adjusting for inflation it fell 1.6%, so a gallon in 2003 cost slightly less in real terms than one three years earlier. The long-run rankings reflect the same split: 23rd of the complete years since 1970 by the price at the pump, 40th once inflation is removed. A decade later the picture had changed completely, with the 2013 average of $3.51 more than double 2003’s, up 124.5% in current dollars and 77.4% after inflation.

For all the attention the August spike drew, 2003 had the narrowest range in dollars of any complete year in the weekly series: from its lowest week, $1.44 on January 6, 2003, to its highest, $1.75 on August 25, 2003.

The state figures EIA publishes for 2003 cover all grades of gasoline. Hawaii had the highest of them, $1.88, which was 35.3¢ above the U.S. all-grades average; Alaska followed at $1.74. Georgia’s $1.34 was the lowest, with Oklahoma next at $1.41.

Figures in this section are computed from U.S. Energy Information Administration data in the US Gas Gauge database.

Common questions

U.S. gas prices in 2003, answered

What was the average price of gas in 2003?
The U.S. average price of regular gasoline in 2003 was $1.56 per gallon — about $2.73 in 2025 dollars after adjusting for inflation, according to U.S. Energy Information Administration data.
How does 2003 rank for gas prices in U.S. history?
Adjusted for inflation, 2003 was the 40th-most-expensive year for gasoline out of the 56 years on record (1970–2025). In raw at-the-pump dollars it ranks 23rd.
Were gas prices higher in 2003 than in 2002?
Adjusted for inflation, regular gasoline was more expensive in 2003 than in 2002, up 13.5% year over year ($2.41 → $2.73 in 2025 dollars).
How high did gas prices get during 2003?
The U.S. weekly average for regular gasoline peaked at $1.75 the week of August 25, 2003 and bottomed at $1.44 the week of January 6, 2003 during 2003.

Source: U.S. Energy Information Administration. 2003 is the average of EIA’s weekly U.S. regular (all-formulations) retail prices, the method behind EIA’s published annual figure; the weekly figures above are EIA’s weekly U.S. retail series. Inflation adjustment uses the BLS Consumer Price Index (CPI-U), constant 2025 dollars. How the figures are built.

More about 2003

Use this data

Download: U.S. national gas prices by year, 1970–present (CSV) · Weekly U.S. national gas prices, 2000–present (CSV).

Column definitions, coverage and every file: gas price data. Free to reuse under CC BY 4.0 with credit.

Cite as: US Gas Gauge, “Gas Prices in 2003,” usgasgauge.com/gas-prices/history/2003. Source data: U.S. Energy Information Administration.