Diesel price in March 2026
U.S. EIA weekly diesel averaged $4.921/gal over 5 readings
- The average U.S. on-highway diesel price in March 2026 was $4.921 per gallon, calculated from 5 EIA weekly readings.
- The weekly low was $3.897; the weekly high was $5.401.
- That monthly average was $1.199 higher than February 2026.
- It was $1.336 higher than March 2025.
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.
March 2026 weekly chart
Every EIA week in March 2026
| Week of | $/gal | Change |
|---|---|---|
| $3.897 | ▲+$0.088 | |
| $4.859 | ▲+$0.962 | |
| $5.071 | ▲+$0.212 | |
| $5.375 | ▲+$0.304 | |
| $5.401 | ▲+$0.026 |
← February 2026 · April 2026 → · all of 2026 · 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.