Gasoline prices in Colorado

Regular gasoline in Colorado averaged $4.23 a gallon in the week of September 14, 2026, in EIA’s own series for Colorado, up 4¢ on the week before and up 115¢ on a year ago.

The last 52 weeks

• Sep 22$3.07
• Sep 29$2.93
• Oct 6$2.84
• Oct 13$2.79
• Oct 20$2.76
• Oct 27$2.80
• Nov 3$2.71
• Nov 10$2.64
• Nov 17$2.67
• Nov 24$2.53
• Dec 1$2.41
• Dec 8$2.32
• Dec 15$2.29
• Dec 22$2.28
• Dec 29$2.20
• Jan 5$2.19
• Jan 12$2.26
• Jan 19$2.38
• Jan 26$2.47
• Feb 2$2.49
• Feb 9$2.68
• Feb 16$2.70
• Feb 23$2.58
• Mar 2$2.81
• Mar 9$3.44
• Mar 16$3.80
• Mar 23$3.86
• Mar 30$3.76
• Apr 6$3.70
• Apr 13$3.68
• Apr 20$3.81
• Apr 27$3.93
• May 4$4.35
• May 11$4.26
• May 18$4.62
• May 25$4.54
• Jun 1$4.20
• Jun 8$3.99
• Jun 15$3.95
• Jun 22$3.67
• Jun 29$3.56
• Jul 6$3.52
• Jul 13$3.72
• Jul 20$3.90
• Jul 27$4.00
• Aug 3$4.05
• Aug 10$4.05
• Aug 17$4.26
• Aug 24$4.38
• Aug 31$4.13
• Sep 7$4.19
• Sep 14$4.23

About this figure

The price is the U.S. Energy Information Administration’s weekly retail survey of regular gasoline, all formulations, dollars per gallon including taxes, collected each Monday. A year-ago figure is the survey week fifty-two weeks earlier. EIA data are in the public domain. A PADD is a Petroleum Administration for Defense District, one of the five regions (the East Coast split in three) EIA has grouped fuel statistics by since 1942.

Nearby states

The other states EIA groups with Colorado in its survey, each on its own page: Idaho, Montana, Utah, Wyoming.

Every state and district · what electricity and natural gas cost in Colorado.