Charleston Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $3.44 | - | - | $3.9 | - |
| Month Ago Avg. | $3.5 | - | - | $3.95 | - |
Highest Recorded Average Gas Price In Charleston Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $4.08 | 03/26/26 |
| Regular | $3.55 | 06/15/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Charleston
Shell in Charleston (471 George Payne Cossar Blvd)
471 George Payne Cossar Blvd., Charleston, Mississippi,
$4.44
Jul 18, 2026
3¢ Cashback
Shell in Charleston (471 George Payne Cossar Blvd)
471 George Payne Cossar Blvd.CharlestonMississippi38921US
Shell in Charleston (606 E Main St)
606 E Main St, Charleston, Mississippi,
$4.66
Jul 18, 2026
3¢ Cashback
Shell in Charleston (606 E Main St)
606 E Main StCharlestonMississippi38921USA
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Gas Data Methodology
The fuel prices published in this guide are based on the results of research completed by Way.com’s data team. Using a mix of external and internal data, we analyzed millions of prices across U.S. ZIP codes and globally.