PADD 4 diesel price (Rocky Mountain) in April 2026
4 official EIA weekly readings
- The average PADD 4 (Rocky Mountain) on-highway diesel price in April 2026 was $5.288 per gallon, calculated from 4 EIA weekly readings.
- The weekly low was $5.213; the weekly high was $5.412.
- That monthly average was $0.613 higher than March 2026.
- It was $1.806 higher than April 2025.
This is a calendar-month view of the official EIA weekly Rocky Mountain series. It averages only the source weeks listed below, not a separate government monthly estimate.
April 2026 weekly chart
Every EIA week in April 2026
| Week of | $/gal | Change |
|---|---|---|
| $5.412 | ▲+$0.142 | |
| $5.256 | ▼−$0.156 | |
| $5.213 | ▼−$0.043 | |
| $5.270 | ▲+$0.057 |
← March 2026 · May 2026 → · all of 2026 · all Rocky Mountain history · monthly CSV
Download the underlying weekly EIA series or see the methodology and source cross-check.