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Gas prices in Colorado
Regular gas in Colorado 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 $4.274
$4.458 ▲ 4.3%Midgrade
a week ago $4.684
$4.884 ▲ 4.3%Premium
a week ago $5.018
$5.198 ▲ 3.6%
Trip & fill-up cost calculator
Regular gas, last 6 weeks
Oct 26, 2026$4.458
Oct 19, 2026$4.274
Oct 12, 2026$4.175
Oct 5, 2026$4.020
Sep 28, 2026$4.094
Sep 21, 2026$4.257
Questions & answers
How much is gas in Colorado this week?
Regular gasoline averages $4.458 per gallon in Colorado for the week of Oct 26, 2026, according to the U.S. Energy Information Administration.
Is gas in Colorado cheaper than the national average?
Colorado 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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