US Gas Gauge

Gas in Colorado averaged $2.21 in 2020 $2.74 in today’s money

Average, that year
$2.21
In 2025 dollars
$2.74

The average price of a gallon of regular gasoline in Colorado across 2020, 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 2020

Weekly average for regular gasoline. The year’s high was $2.65 the week of January 6, 2020; the low was $1.64 the week of May 11, 2020 — a swing of 60.9%.

Weekly · 2020
View the weekly data (52 weeks)
Week ofNominal2025 $
January 6, 2020$2.65$3.29
January 13, 2020$2.61$3.24
January 20, 2020$2.57$3.20
January 27, 2020$2.53$3.14
February 3, 2020$2.49$3.09
February 10, 2020$2.47$3.07
February 17, 2020$2.43$3.01
February 24, 2020$2.39$2.97
March 2, 2020$2.33$2.90
March 9, 2020$2.25$2.81
March 16, 2020$2.14$2.67
March 23, 2020$2.03$2.53
March 30, 2020$1.94$2.43
April 6, 2020$1.85$2.33
April 13, 2020$1.79$2.25
April 20, 2020$1.72$2.16
April 27, 2020$1.68$2.11
May 4, 2020$1.65$2.08
May 11, 2020$1.64$2.07
May 18, 2020$1.70$2.14
May 25, 2020$1.93$2.42
June 1, 2020$2.07$2.60
June 8, 2020$2.20$2.75
June 15, 2020$2.29$2.87
June 22, 2020$2.36$2.95
June 29, 2020$2.44$3.06
July 6, 2020$2.45$3.05
July 13, 2020$2.45$3.06
July 20, 2020$2.43$3.03
July 27, 2020$2.41$3.00
August 3, 2020$2.40$2.97
August 10, 2020$2.37$2.94
August 17, 2020$2.36$2.93
August 24, 2020$2.35$2.92
August 31, 2020$2.34$2.91
September 7, 2020$2.31$2.86
September 14, 2020$2.28$2.83
September 21, 2020$2.27$2.81
September 28, 2020$2.25$2.78
October 5, 2020$2.21$2.74
October 12, 2020$2.20$2.73
October 19, 2020$2.19$2.71
October 26, 2020$2.17$2.69
November 2, 2020$2.14$2.64
November 9, 2020$2.12$2.62
November 16, 2020$2.11$2.61
November 23, 2020$2.08$2.57
November 30, 2020$2.10$2.59
December 7, 2020$2.12$2.61
December 14, 2020$2.13$2.61
December 21, 2020$2.19$2.69
December 28, 2020$2.21$2.71
The year in context

2020: Colorado and the national picture

2020 coincided with the COVID-19 pandemic. In Colorado, the weekly average for regular gasoline ran from a low of $1.64 (May 11, 2020) to a high of $2.65 (January 6, 2020). Adjusted for inflation, the year’s average of $2.74 ranks 23rd-highest in the state’s weekly record.

Year over year

How 2020 compares, adjusted for inflation

2020 was Colorado’s 23rd-most-expensive year for gas on record, adjusted for inflation — equivalently, the 5th-cheapest of 27 years (20002026).

Every grade

Colorado fuel prices by grade in 2020

Year-average price per grade. Premium figures are the spread drivers paid for higher-octane fuel that year.

GradeAvg / gal2025 $vs. regular
Regular$2.21$2.74
Midgrade$2.54$3.15+32.8¢
Premium$2.82$3.51+61.3¢
Common questions

Colorado gas prices in 2020, answered

What was the average price of gas in Colorado in 2020?
The average price of regular gasoline in Colorado in 2020 was $2.21 per gallon — about $2.74 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 2020?
Colorado's weekly average for regular gasoline peaked at $2.65 the week of January 6, 2020 and bottomed out at $1.64 the week of May 11, 2020 — a swing of 60.9% across the year.
Were gas prices in Colorado higher in 2020 than in 2019?
Adjusted for inflation, regular gasoline in Colorado was cheaper in 2020 than in 2019, down 14.3% year over year.
How does 2020 rank for gas prices in Colorado history?
Adjusted for inflation, 2020 was the 23rd-most-expensive year for regular gasoline in Colorado out of the 27 years EIA has published weekly prices (2000–2026).