EconomyGas Prices Fall 5¢ to $4.28 a Gallon — Week of Oct 19, 2026News Paper Joint
Gas Prices
Data updated Oct 28, 2026 · 6:02 AM EDT
Rocky Mountain Gas Prices Today
Week of October 26, 2026 · EIA Rocky Mountain regional average (regular)
Regular
$4.46
▼ 1¢ vs last week
Snapshot
Regular gasoline in the Rocky Mountain region averages $4.46 a gallon, down 1 cents from last week and 19 cents above the national average of $4.27. The EIA's Rocky Mountain region covers Colorado, Utah, Idaho, Montana and Wyoming.
16-Week Price Trend (Regular)
Rocky Mountain U.S. averageRocky Mountain vs. National Average
$4.46Rocky Mountain regular
$4.27U.S. regular
+$0.19More than average
Regular Gas by Region (EIA)
| Area | Regular | Week | |
|---|---|---|---|
| East Coast | $4.02 | ▼ 4¢ | |
| Midwest | $4.27 | ▲ 12¢ | |
| Gulf Coast | $3.70 | ▼ 8¢ | |
| Rocky Mountain | $4.46 | ▼ 1¢ | |
| West Coast | $5.42 | ▼ 14¢ |
Weekly Price History
| Week of | Regular | Mid-Grade | Premium | Diesel |
|---|---|---|---|---|
| Oct 26, 2026 | $4.46 | — | — | — |
| Oct 19, 2026 | $4.47 | — | — | — |
| Oct 12, 2026 | $4.44 | — | — | — |
| Oct 5, 2026 | $4.42 | — | — | — |
| Sep 28, 2026 | $4.49 | — | — | — |
| Sep 21, 2026 | $4.51 | — | — | — |
| Sep 14, 2026 | $4.44 | — | — | — |
| Sep 7, 2026 | $4.31 | — | — | — |
Latest Gas Prices News
All news →Frequently Asked Questions
What is the average gas price in the Rocky Mountain region?
Regular gasoline averages $4.46 per gallon for the week of October 26, 2026.
How often are these prices updated?
The EIA surveys retail stations every Monday and publishes the results the same week. This page checks for new figures every day.
Data source & method: U.S. Energy Information Administration (EIA), via FRED. Data updated Oct 28, 2026 · 6:02 AM EDT. This page refreshes automatically; figures are shown exactly as published by the source. How we source data.