South Williamsport Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $4.2 | $4.18 | $4.24 | $5.4 | - |
| Month Ago Avg. | $4.04 | $3.99 | $3.95 | $4.54 | - |
Highest Recorded Average Gas Price In South Williamsport Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $5.4 | 06/15/26 |
| Regular | $4.2 | 06/15/26 |
Top 10 Gas Stations & Cheap Fuel Prices in South Williamsport
Nittany Minit Mart in South Williamsport (705 Hastings St)
705 Hastings St, South Williamsport, Pennsylvania,
$3.95
Jul 07, 2026
0¢ Cashback
Nittany Minit Mart in South Williamsport (705 Hastings St)
705 Hastings StSouth WilliamsportPennsylvania17702USA
Sunoco in South Williamsport (4 E Mountain Ave)
4 E Mountain Ave, South Williamsport, Pennsylvania,
$3.99
Jul 07, 2026
0¢ Cashback
Sunoco in South Williamsport (4 E Mountain Ave)
4 E Mountain AveSouth WilliamsportPennsylvania17702USA
Find Cheap Gas Prices By State
Click on the state to view the State details
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.