Charleston, SC, October 13, 2025
News Summary
Gas prices in Charleston, SC have experienced a minor decrease, with the current average at $2.82, down by 2 cents from the previous week. Diesel prices also saw a slight drop to $3.42 per gallon. Despite these declines, prices in Charleston remain significantly lower than in other parts of the country, where prices exceed $4.00. A mix of historical highs and stability is observed, as price fluctuations have been minimal over the past year.
Charleston, SC Gas Prices Show Slight Declines
The price of gas in Charleston, South Carolina, has seen a minor decrease, with the current average price at $2.82 as of October 6, 2025. This marks a 2-cent drop or -0.7% compared to the previous week. Conversely, the average gas price across South Carolina is slightly lower at $2.79.
Similar trends are observed in diesel prices, which currently sit at $3.42 per gallon. This price reflects a 3-cent decrease or -1.0% over the past week, while the yearly comparison shows an increase of 4 cents or +1.1% since last year.
Comparison with National Trends
Gas prices in Charleston remain significantly lower than some other regions in the United States, where prices exceed $4.00. The highest average prices reported in other areas include $4.77, $4.79, $4.90, and $4.97.
Historical Context
While current prices indicate a downward trend, they still reflect historical highs. The peak for gas prices in the Charleston area was recorded at $4.60 on June 15, 2022. Similarly, the highest price for diesel was $5.75 on June 10, 2022.
The gas price changes over the past week and year present a mixed picture: there has been no notable change in price over the past year, reflecting a decrease of 0.1%.
Current Diesel Prices
As mentioned previously, diesel fuel now costs $3.42 per gallon. This is notably higher compared to previous weeks and the general rising trend observed in some areas. However, it remains more affordable than the unprecedented figures seen in mid-2022.
Cheapest Gas Prices in the U.S.
For consumers seeking the least expensive gas, several metro areas across the United States currently boast lower average prices. Notably, those areas include:
- Lawton, OK: $2.42
- Tulsa, OK: $2.46
- Casper, WY: $2.50
Future Outlook
The outlook for gas prices in Charleston suggests stability in the near future, barring any major events that could disrupt supply, such as hurricanes. Consumers will likely enjoy moderate prices if current trends uphold without unforeseen changes.
The data contained in this report was compiled by Cheap Insurance using statistics from AAA. The information is specific to gas prices and reflects the current market conditions as of October 6, 2025.
FAQ
What is the current gas price in Charleston, SC?
What is the average diesel price?
How much has gas price changed over the past week?
What is the historical high gas price recorded?
Key Features Chart
| Category | Current Price | Weekly Change | Yearly Change | Historical High |
|---|---|---|---|---|
| Gas (Charleston, SC) | $2.82 | – $0.02 (-0.7%) | – $0.00 (-0.1%) | $4.60 (June 15, 2022) |
| Diesel | $3.42 | – $0.03 (-1.0%) | + $0.04 (+1.1%) | $5.75 (June 10, 2022) |
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Additional Resources
- AOL News: Gas Prices Change in Charleston, SC
- Charleston City Paper: Gas Prices Drop Slightly in SC
- Stacker: How Gas Prices Have Changed in Charleston, SC
- Live 5 News: Lowest Labor Day Weekend Prices in SC
- Google Search: Gas Prices Charleston SC
Author: STAFF HERE CHARLESTON
The CHARLESTON STAFF WRITER represents the experienced team at HEREcharleston.com, your go-to source for actionable local news and information in Charleston, Charleston County, and beyond. Specializing in "news you can use," we cover essential topics like product reviews for personal and business needs, local business directories, politics, real estate trends, neighborhood insights, and state news affecting the area—with deep expertise drawn from years of dedicated reporting and strong community input, including local press releases and business updates. We deliver top reporting on high-value events such as the Spoleto Festival USA, Charleston Wine + Food Festival, and the MOJA Festival. Our coverage extends to key organizations like the Charleston Metro Chamber of Commerce and the Charleston Museum, plus leading businesses in tourism and maritime industries that power the local economy such as South Carolina Ports Authority and the Charleston Visitor Center. As part of the broader HERE network, including HEREaiken.com, HEREbeaufort.com, HEREchapin.com, HEREcharleston.com, HEREclinton.com, HEREcolumbia.com, HEREgeorgetown.com, HEREgreenwood.com, HEREgreenville.com, HEREhiltonhead.com, HEREirmo.com, HEREmyrtlebeach.com, HEREnewberry.com, HERErockhill.com, HEREspartanburg.com, HEREaustin.com, HEREcollegestation.com, HEREdallas.com, HEREhouston.com, and HEREsanantonio.com, we provide comprehensive, credible insights into South Carolina's dynamic landscape.
