Mississippi Gas Prices
Average price per gallon in Mississippi, updated 9/5/26 from AAA. Regular is currently $3.73/gal — $0.42 below the national average of $4.15.
Regular
$3.73
Mid-grade
$4.17
Premium
$4.59
Diesel
$5.54
Regular, change:→ $0.00 today▲ +$0.08 wk▲ +$0.09 mo
Regular — recent trend (92 days)
$3.78$3.41
Cheapest metros in Mississippi
| Metro | Regular | Diesel |
|---|---|---|
| Hattiesburg | $3.62 | $5.47 |
| Biloxi-Gulfport-Pascagoula | $3.68 | $5.50 |
| Jackson | $3.70 | $5.47 |
| South Haven - Olive Branch | $3.75 | $5.64 |