Colorado gas prices this week
Average retail prices for Colorado, published weekly by the U.S. Energy Information Administration (EIA).
Weekly prices as of November 9, 2026 (Monday 8:00 a.m. survey), released by EIA Nov 10, 2026. Next EIA release: Nov 17, 2026.
+$1.110 vs a year ago
+$2.403 vs a year ago
Regular gasoline in Colorado averaged $3.746 in the week of November 9, 2026, $0.249 below the U.S. average of $3.995.
This week in numbers
- Over the past two years, Colorado regular gasoline ranged from $2.188 (week of Jan 5, 2026) to $4.618 (week of May 18, 2026).
- Four-week change: −$0.429 (from $4.175 on Oct 12).
- A year earlier (week of Nov 10, 2025) the average was $2.636, so prices are $1.110 higher than a year ago.
- Premium costs $0.719 more per gallon than regular here this week; on a 15-gallon fill-up that is $10.79.
Calculated by oyll.com from EIA weekly series EMM_EPMR_PTE_SCO_DPG. View the EIA series.
Cities in Colorado with EIA weekly prices
| Area | Regular | Midgrade | Premium | Weekly change (regular) |
|---|---|---|---|---|
| Denver (CO) | $3.642 | $4.110 | $4.409 | −$0.374 |
Calculate a trip's fuel cost at Colorado prices →
Two-year trend
Source: U.S. EIA, series EMM_EPMR_PTE_SCO_DPG and EMM_EPMR_PTE_NUS_DPG.
Regional context
| Area | Regular | Midgrade | Premium | Diesel | Weekly change (regular) |
|---|---|---|---|---|---|
| Colorado | $3.746 | $4.143 | $4.465 | – | −$0.322 |
| Rocky Mountain (PADD 4) | $3.946 | $4.321 | $4.638 | $6.206 | −$0.267 |
| United States | $3.995 | $4.608 | $5.013 | $6.127 | −$0.158 |
About Colorado in EIA's data
- Colorado is in the Rocky Mountain (PADD 4) region.
- EIA publishes a weekly gasoline price for Colorado itself (series EMM_EPMR_PTE_SCO_DPG).
- Diesel: shown as the Rocky Mountain (PADD 4) regional average.
- Prices are volume-weighted averages of a sample of stations, include all taxes, and are cash self-serve prices as of 8:00 a.m. Monday (EIA methodology).
Other states in Colorado
Frequently asked questions
Does EIA publish a weekly gas price for Colorado?
Yes. Colorado is one of the nine states for which the U.S. Energy Information Administration (EIA) publishes its own weekly average retail gasoline price. The latest regular-grade average is $3.746 per gallon for the week of November 9, 2026.
Which EIA region is Colorado in?
Colorado is in the Rocky Mountain (PADD 4) region. PADDs (Petroleum Administration for Defense Districts) are the regions EIA uses to report petroleum statistics.
How often are these prices updated?
EIA collects retail prices every Monday as of 8:00 a.m. and normally publishes them around 5:00 p.m. Eastern time the same day (on Tuesday after a federal holiday, still reflecting Monday prices). This site checks EIA for new figures several times a day.
Do these prices include taxes?
Yes. EIA retail prices include all federal, state and local taxes. EIA reports that the federal tax on gasoline is 18.4 cents per gallon (an 18.3-cent excise tax plus a 0.1-cent Leaking Underground Storage Tank fee).