Johnston Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $3.8 | $3.75 | $4.32 | $4.41 | $2.49 |
| Month Ago Avg. | $3.67 | $3.75 | $4.26 | $4.16 | $2.29 |
Highest Recorded Average Gas Price In Johnston Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $4.41 | 06/15/26 |
| Regular | $3.8 | 06/15/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Johnston
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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.