Gas in Washington averaged $4.07 in 2024 — $4.18 in today’s money
Average, that year
$4.07
In 2025 dollars
$4.18
The average price of a gallon of regular gasoline in Washington across 2024, shown both as it was at the pump and adjusted for inflation to constant 2025 dollars (CPI-U).
Across the year
How Washington prices moved through 2024
Weekly average for regular gasoline. The year’s high was $4.55 the week of April 15, 2024; the low was $3.75 the week of December 30, 2024 — a swing of 21.4%.
View the weekly data (53 weeks)
| Week of | Nominal | 2025 $ |
|---|---|---|
| January 1, 2024 | $3.99 | $4.14 |
| January 8, 2024 | $3.93 | $4.08 |
| January 15, 2024 | $3.90 | $4.05 |
| January 22, 2024 | $3.84 | $4.00 |
| January 29, 2024 | $3.82 | $3.97 |
| February 5, 2024 | $3.80 | $3.93 |
| February 12, 2024 | $3.78 | $3.92 |
| February 19, 2024 | $3.79 | $3.93 |
| February 26, 2024 | $3.93 | $4.07 |
| March 4, 2024 | $4.02 | $4.14 |
| March 11, 2024 | $4.08 | $4.21 |
| March 18, 2024 | $4.17 | $4.30 |
| March 25, 2024 | $4.28 | $4.41 |
| April 1, 2024 | $4.41 | $4.53 |
| April 8, 2024 | $4.50 | $4.63 |
| April 15, 2024 | $4.55 | $4.68 |
| April 22, 2024 | $4.54 | $4.67 |
| April 29, 2024 | $4.54 | $4.67 |
| May 6, 2024 | $4.54 | $4.67 |
| May 13, 2024 | $4.52 | $4.65 |
| May 20, 2024 | $4.47 | $4.60 |
| May 27, 2024 | $4.48 | $4.61 |
| June 3, 2024 | $4.38 | $4.50 |
| June 10, 2024 | $4.29 | $4.41 |
| June 17, 2024 | $4.18 | $4.30 |
| June 24, 2024 | $4.16 | $4.28 |
| July 1, 2024 | $4.15 | $4.26 |
| July 8, 2024 | $4.14 | $4.26 |
| July 15, 2024 | $4.13 | $4.24 |
| July 22, 2024 | $4.10 | $4.21 |
| July 29, 2024 | $4.11 | $4.22 |
| August 5, 2024 | $4.05 | $4.15 |
| August 12, 2024 | $4.08 | $4.18 |
| August 19, 2024 | $4.04 | $4.14 |
| August 26, 2024 | $4.02 | $4.12 |
| September 2, 2024 | $4.06 | $4.15 |
| September 9, 2024 | $3.99 | $4.08 |
| September 16, 2024 | $3.99 | $4.08 |
| September 23, 2024 | $3.95 | $4.04 |
| September 30, 2024 | $3.91 | $4.00 |
| October 7, 2024 | $3.87 | $3.95 |
| October 14, 2024 | $3.92 | $4.00 |
| October 21, 2024 | $3.91 | $3.99 |
| October 28, 2024 | $3.90 | $3.98 |
| November 4, 2024 | $3.87 | $3.94 |
| November 11, 2024 | $3.86 | $3.93 |
| November 18, 2024 | $3.84 | $3.91 |
| November 25, 2024 | $3.83 | $3.90 |
| December 2, 2024 | $3.87 | $3.93 |
| December 9, 2024 | $3.83 | $3.88 |
| December 16, 2024 | $3.78 | $3.83 |
| December 23, 2024 | $3.76 | $3.81 |
| December 30, 2024 | $3.75 | $3.80 |
Year over year
How 2024 compares, adjusted for inflation
2024 was Washington’s 12th-most-expensive year for gas on record, adjusted for inflation — equivalently, the 13th-cheapest of 24 years (2003–2026).
Every grade
Washington fuel prices by grade in 2024
Year-average price per grade. Premium figures are the spread drivers paid for higher-octane fuel that year.
| Grade | Avg / gal | 2025 $ | vs. regular |
|---|---|---|---|
| Regular | $4.07 | $4.18 | — |
| Midgrade | $4.40 | $4.51 | +32.9¢ |
| Premium | $4.58 | $4.70 | +51.1¢ |
Common questions
Washington gas prices in 2024, answered
- What was the average price of gas in Washington in 2024?
- The average price of regular gasoline in Washington in 2024 was $4.07 per gallon — about $4.18 in 2025 dollars after adjusting for inflation, according to U.S. Energy Information Administration weekly data.
- How high did gas prices get in Washington during 2024?
- Washington's weekly average for regular gasoline peaked at $4.55 the week of April 15, 2024 and bottomed out at $3.75 the week of December 30, 2024 — a swing of 21.4% across the year.
- Were gas prices in Washington higher in 2024 than in 2023?
- Adjusted for inflation, regular gasoline in Washington was cheaper in 2024 than in 2023, down 11.3% year over year.
- How does 2024 rank for gas prices in Washington history?
- Adjusted for inflation, 2024 was the 12th-most-expensive year for regular gasoline in Washington out of the 24 years EIA has published weekly prices (2003–2026).