Diesel price in August 2025
U.S. EIA weekly diesel averaged $3.744/gal over 4 readings
- The average U.S. on-highway diesel price in August 2025 was $3.744 per gallon, calculated from 4 EIA weekly readings.
- The weekly low was $3.708; the weekly high was $3.800.
- That monthly average was $0.035 lower than July 2025.
- It was $0.044 higher than August 2024.
This page is a simple calendar-month view of the official EIA weekly U.S. on-highway diesel series: it averages the survey weeks listed below. It is not a separate government monthly series, and no missing weeks are estimated.
August 2025 weekly chart
Every EIA week in August 2025
| Week of | $/gal | Change |
|---|---|---|
| $3.800 | ▼−$0.005 | |
| $3.754 | ▼−$0.046 | |
| $3.713 | ▼−$0.041 | |
| $3.708 | ▼−$0.005 |
← July 2025 · September 2025 → · all of 2025 · all months and years · monthly CSV
The source series is the EIA weekly U.S. on-highway diesel price, published by survey Monday. See the methodology and download the underlying weekly CSV.