Colorado Gas Prices
Average price per gallon in Colorado, updated 9/5/26 from AAA. Regular is currently $4.22/gal — $0.07 above the national average of $4.15.
Regular
$4.22
Mid-grade
$4.60
Premium
$4.94
Diesel
$5.56
Regular, change:▼ $0.02 today▼ $0.05 wk▲ +$0.17 mo
Regular — recent trend (92 days)
$4.50$3.65
Cheapest metros in Colorado
| Metro | Regular | Diesel |
|---|---|---|
| Greeley | $4.06 | $5.43 |
| Colorado Springs | $4.07 | $5.49 |
| Denver | $4.15 | $5.48 |
| Pueblo | $4.15 | $5.42 |
| Fort Collins-Loveland | $4.22 | $5.55 |
| Boulder-Longmont | $4.34 | $5.62 |