Gas in Colorado averaged $2.87 in 2025 — $2.86 in today’s money
Average, that year
$2.87
In 2025 dollars
$2.86
The average price of a gallon of regular gasoline in Colorado across 2025, shown both as it was at the pump and adjusted for inflation to constant 2025 dollars (CPI-U).
Across the year
How Colorado prices moved through 2025
Weekly average for regular gasoline. The year’s high was $3.20 the week of September 8, 2025; the low was $2.20 the week of December 29, 2025 — a swing of 45.2%.
View the weekly data (52 weeks)
| Week of | Nominal | 2025 $ |
|---|---|---|
| January 6, 2025 | $2.85 | $2.87 |
| January 13, 2025 | $2.78 | $2.81 |
| January 20, 2025 | $2.84 | $2.87 |
| January 27, 2025 | $2.89 | $2.92 |
| February 3, 2025 | $2.89 | $2.91 |
| February 10, 2025 | $2.96 | $2.98 |
| February 17, 2025 | $3.00 | $3.02 |
| February 24, 2025 | $2.96 | $2.98 |
| March 3, 2025 | $2.88 | $2.90 |
| March 10, 2025 | $2.85 | $2.87 |
| March 17, 2025 | $2.85 | $2.86 |
| March 24, 2025 | $2.90 | $2.92 |
| March 31, 2025 | $2.97 | $2.99 |
| April 7, 2025 | $3.07 | $3.09 |
| April 14, 2025 | $2.92 | $2.93 |
| April 21, 2025 | $3.01 | $3.03 |
| April 28, 2025 | $3.05 | $3.06 |
| May 5, 2025 | $2.99 | $3.00 |
| May 12, 2025 | $3.04 | $3.05 |
| May 19, 2025 | $3.04 | $3.05 |
| May 26, 2025 | $3.03 | $3.04 |
| June 2, 2025 | $3.07 | $3.08 |
| June 9, 2025 | $2.94 | $2.95 |
| June 16, 2025 | $2.97 | $2.97 |
| June 23, 2025 | $3.04 | $3.05 |
| June 30, 2025 | $3.08 | $3.08 |
| July 7, 2025 | $2.96 | $2.95 |
| July 14, 2025 | $2.93 | $2.93 |
| July 21, 2025 | $2.97 | $2.96 |
| July 28, 2025 | $2.96 | $2.96 |
| August 4, 2025 | $2.94 | $2.93 |
| August 11, 2025 | $2.96 | $2.95 |
| August 18, 2025 | $3.01 | $3.00 |
| August 25, 2025 | $2.98 | $2.97 |
| September 1, 2025 | $3.06 | $3.04 |
| September 8, 2025 | $3.20 | $3.18 |
| September 15, 2025 | $3.08 | $3.06 |
| September 22, 2025 | $3.06 | $3.04 |
| September 29, 2025 | $2.93 | $2.91 |
| October 6, 2025 | $2.83 | $2.73 |
| October 13, 2025 | $2.79 | $2.68 |
| October 20, 2025 | $2.76 | $2.66 |
| October 27, 2025 | $2.80 | $2.70 |
| November 3, 2025 | $2.71 | $2.68 |
| November 10, 2025 | $2.64 | $2.61 |
| November 17, 2025 | $2.67 | $2.64 |
| November 24, 2025 | $2.53 | $2.50 |
| December 1, 2025 | $2.41 | $2.38 |
| December 8, 2025 | $2.32 | $2.29 |
| December 15, 2025 | $2.29 | $2.27 |
| December 22, 2025 | $2.28 | $2.25 |
| December 29, 2025 | $2.20 | $2.18 |
Year over year
How 2025 compares, adjusted for inflation
2025 was Colorado’s 22nd-most-expensive year for gas on record, adjusted for inflation — equivalently, the 6th-cheapest of 27 years (2000–2026).
Every grade
Colorado fuel prices by grade in 2025
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 | $2.87 | $2.86 | — |
| Midgrade | $3.24 | $3.23 | +37.3¢ |
| Premium | $3.58 | $3.57 | +71.4¢ |
Common questions
Colorado gas prices in 2025, answered
- What was the average price of gas in Colorado in 2025?
- The average price of regular gasoline in Colorado in 2025 was $2.87 per gallon — about $2.86 in 2025 dollars after adjusting for inflation, according to U.S. Energy Information Administration weekly data.
- How high did gas prices get in Colorado during 2025?
- Colorado's weekly average for regular gasoline peaked at $3.20 the week of September 8, 2025 and bottomed out at $2.20 the week of December 29, 2025 — a swing of 45.2% across the year.
- Were gas prices in Colorado higher in 2025 than in 2024?
- Adjusted for inflation, regular gasoline in Colorado was cheaper in 2025 than in 2024, down 8.8% year over year.
- How does 2025 rank for gas prices in Colorado history?
- Adjusted for inflation, 2025 was the 22nd-most-expensive year for regular gasoline in Colorado out of the 27 years EIA has published weekly prices (2000–2026).