Johnston Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $2.96 | $3.57 | $3.82 | $3.65 | - |
| Month Ago Avg. | $2.91 | $3.57 | $3.82 | $3.65 | - |
Highest Recorded Average Gas Price In Johnston Year to Date
| Price | Date | |
|---|---|---|
| Regular | $2.96 | 09/19/25 |
| Diesel | $3.66 | 03/27/25 |
Top 10 Gas Stations & Cheap Fuel Prices in Johnston
Roadrunner in Johnston (2862 Hartford Ave)
2862 Hartford Ave, Johnston, Rhode Island,
$3.07
Oct 06, 2025
0¢ Cashback
Mutual in Johnston (2701 Hartford Ave)
2701 Hartford Ave, Johnston, Rhode Island,
$3.25
Oct 06, 2025
0¢ Cashback
Speedway in Johnston (1783-1789 Plainfield Pike)
1783-1789 Plainfield Pike, Johnston, Rhode Island,
$3.72
Oct 06, 2025
0¢ Cashback
Sunoco in Johnston (135 Putnam Pike)
135 Putnam Pike, Johnston, Rhode Island,
$3.86
Oct 06, 2025
0¢ Cashback
Gulf in Johnston (1180 Atwood Ave)
1180 Atwood Ave, Johnston, Rhode Island,
$3.96
Oct 06, 2025
0¢ Cashback
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.