PADD 4 diesel price (Rocky Mountain) in February 2026
4 official EIA weekly readings
- The average PADD 4 (Rocky Mountain) on-highway diesel price in February 2026 was $3.562 per gallon, calculated from 4 EIA weekly readings.
- The weekly low was $3.419; the weekly high was $3.683.
- That monthly average was $0.307 higher than January 2026.
- It was $0.061 higher than February 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.
February 2026 weekly chart
Every EIA week in February 2026
| Week of | $/gal | Change |
|---|---|---|
| $3.419 | ▲+$0.052 | |
| $3.539 | ▲+$0.120 | |
| $3.607 | ▲+$0.068 | |
| $3.683 | ▲+$0.076 |
← January 2026 · March 2026 → · all of 2026 · all Rocky Mountain history · monthly CSV
Download the underlying weekly EIA series or see the methodology and source cross-check.