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Gas prices in the Rocky Mountain region
Regular gas in the Rocky Mountain region averages $4.458/gal (week of Oct 26, 2026), $0.189 above the national average. Stations price differently — calculate what your trip or fill-up will cost.
Regular
a week ago $4.468
$4.458 ▼ 0.2%Midgrade
a week ago $4.824
$4.827 ▲ 0.1%Premium
a week ago $5.128
$5.117 ▼ 0.2%Diesel
a week ago $6.422
$6.521 ▲ 1.5%
Trip & fill-up cost calculator
Regular gas, last 6 weeks
Oct 26, 2026$4.458
Oct 19, 2026$4.468
Oct 12, 2026$4.439
Oct 5, 2026$4.417
Sep 28, 2026$4.486
Sep 21, 2026$4.510
Questions & answers
How much is gas in the Rocky Mountain region this week?
Regular gasoline averages $4.458 per gallon in the Rocky Mountain region for the week of Oct 26, 2026, according to the U.S. Energy Information Administration.
Is gas in the Rocky Mountain region cheaper than the national average?
the Rocky Mountain region is $0.189 per gallon more expensive than the U.S. average of $4.269.
Will a gas station charge exactly this price?
No. This is a weekly average across stations. Individual stations set their own prices, so use the calculator with the price you see at the pump.
Source: U.S. Energy Information Administration (EIA), Weekly Retail Gasoline and Diesel Prices. Updated automatically.
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