Missouri Gas Prices
Average price per gallon in Missouri, updated 7/22/26 from AAA. Regular is currently $3.78/gal — $0.28 below the national average of $4.06.
Regular
$3.78
Mid-grade
$4.13
Premium
$4.49
Diesel
$4.66
Regular, change:▲ +$0.09 today▲ +$0.28 wk▲ +$0.13 mo
Regular — recent trend (43 days)
Cheapest metros in Missouri
| Metro | Regular | Diesel |
|---|---|---|
| Cape Girardeau | $3.67 | $4.69 |
| Jefferson City | $3.73 | $4.74 |
| Columbia | $3.73 | $4.72 |
| St. Louis (MO only) | $3.78 | $4.59 |
| St. Joseph | $3.78 | $4.64 |
| Kansas City (MO only) | $3.79 | $4.67 |