PADD 3 diesel price (Gulf Coast) in March 2026
5 official EIA weekly readings
- The average PADD 3 (Gulf Coast) on-highway diesel price in March 2026 was $4.660 per gallon, calculated from 5 EIA weekly readings.
- The weekly low was $3.598; the weekly high was $5.134.
- That monthly average was $1.246 higher than February 2026.
- It was $1.376 higher than March 2025.
This is a calendar-month view of the official EIA weekly Gulf Coast series. It averages only the source weeks listed below, not a separate government monthly estimate.
March 2026 weekly chart
Every EIA week in March 2026
| Week of | $/gal | Change |
|---|---|---|
| $3.598 | ▲+$0.109 | |
| $4.627 | ▲+$1.029 | |
| $4.835 | ▲+$0.208 | |
| $5.134 | ▲+$0.299 | |
| $5.105 | ▼−$0.029 |
← February 2026 · April 2026 → · all of 2026 · all Gulf Coast history · monthly CSV
Download the underlying weekly EIA series or see the methodology and source cross-check.