St Helena Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $5.39 | $5.47 | $5.69 | $5.49 | - |
| Month Ago Avg. | $5.39 | $5.47 | $5.69 | $5.49 | - |
Highest Recorded Average Gas Price In St Helena Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $5.59 | 02/07/25 |
| Regular | $5.66 | 02/18/25 |
Top 10 Gas Stations & Cheap Fuel Prices in St Helena
Chevron in St Helena (1400 Main St)
1400 Main St, St Helena, California,
$5.39
Oct 23, 2025
0¢ Cashback
Chevron in St Helena (1400 Main St)
1400 Main StSt HelenaCalifornia94574USA
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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.