Check Mississippi gas prices today for regular, mid-grade, premium, and diesel fuel. The price tool below shows AAA-sourced daily averages, recent price movement, and a fill-up cost estimate for drivers across the Magnolia State.
What Affects Mississippi Gas Prices?
- Proximity to Gulf Coast refineries and regional pipeline supply routes
- Heavy agricultural and commercial freight demand along the I-55 and I-20 corridors
- Delivery distances to rural communities in the Mississippi Delta
- Seasonal tourism and travel demand heading to the Gulf Coast beaches
- Mississippi’s state motor fuel tax and local market conditions
- High commuter demand in the Jackson metro area
Mississippi Gas Prices by Fuel Type
- Regular: The standard baseline fuel for most daily commuters and passenger vehicles.
- Mid-grade: Recommended for older high-compression engines or vehicles towing boats and campers.
- Premium: Necessary for luxury, turbocharged, or high-performance vehicles to prevent engine knocking.
- Diesel: Tracks closely with commercial freight, agricultural transport, and heavy-duty trucking across the state.
Mississippi Gas Prices vs Nearby States
Regional borders create noticeable price shifts in the Gulf South. When planning cross-state trips, keep these comparisons in mind:
- Alabama gas prices and Louisiana gas prices often differ due to varying state taxes and local supply chain dynamics.
- Tennessee gas prices and Arkansas gas prices fluctuate based on their respective pipeline access, refinery conditions, and regional demand.
- Cross-border commuters may find slight savings or premiums depending on daily supply routes and municipal fees.
Tips for Getting Better Gas Prices in Mississippi
- Compare station prices in Jackson or Gulfport before heading onto rural stretches of I-55 or US-61.
- Fill up your tank before driving through remote agricultural areas in the Mississippi Delta.
- Check your tire pressure regularly, especially during extreme summer heat and high humidity.
- Stick to regular unleaded unless your vehicle’s manufacturer explicitly requires premium.
- Plan your diesel and fuel stops along major freight corridors before long commercial hauls.
- Avoid unnecessary idling in heavy metro traffic or at drive-thrus.
Mississippi Gas Price FAQs
What is the average gas price in Mississippi today?
The current daily averages for regular, mid-grade, premium, and diesel are displayed in the dynamic tool at the top of this page.
Why do Jackson and Gulfport gas prices differ?
Gulfport benefits from close proximity to Gulf Coast refineries and port logistics, while Jackson relies on inland pipeline supply and different regional distribution networks, which can affect local pricing.
Why can rural areas in the Mississippi Delta cost more at the pump?
Stations in remote Delta towns face less local competition and higher overhead costs for fuel delivery over longer distances from major distribution hubs.
Is diesel included in Mississippi gas price data?
Yes, the tool tracks Mississippi diesel prices alongside unleaded options, which is essential for commercial truckers, agricultural transport, and RV travelers navigating the state’s freight corridors.
Does Mississippi use special gasoline blends?
Mississippi generally uses standard federal EPA fuel blends for most of the year, which helps keep production and transportation costs lower than states with strict boutique fuel mandates.

