Missouri Gas Prices
Average price per gallon in Missouri, updated 9/5/26 from AAA. Regular is currently $3.82/gal — $0.33 below the national average of $4.15.
Regular
$3.82
Mid-grade
$4.21
Premium
$4.56
Diesel
$5.50
Regular, change:→ $0.00 today▲ +$0.01 wk▲ +$0.09 mo
Regular — recent trend (92 days)
$3.90$3.44
Cheapest metros in Missouri
| Metro | Regular | Diesel |
|---|---|---|
| Joplin | $3.65 | $5.53 |
| Springfield | $3.72 | $5.52 |
| Kansas City (MO only) | $3.76 | $5.47 |
| St. Joseph | $3.76 | $5.51 |
| Columbia | $3.87 | $5.46 |
| Cape Girardeau | $3.88 | $5.42 |