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PADD 4 diesel price (Rocky Mountain) in 2025

52 official EIA weekly readings

The average PADD 4 (Rocky Mountain) on-highway diesel price in 2025 was $3.576 per gallon over 52 weekly readings.
The weekly low was $3.233 (week of December 29, 2025); the high was $3.813 (week of November 17, 2025).
That average was $0.126 lower than 2024.
By average price, 2025 ranks #10 of 33 years in this regional EIA series.

This is a calendar-year view of the official EIA weekly series for Rocky Mountain. It does not estimate prices for individual states or cities. Every weekly source reading used in the annual average appears below.

2025 weekly chart

Rocky Mountain on-highway diesel, 2025. Source: EIA weekly survey.

Every EIA week in 2025

Week of	$/gal	Change
January 6, 2025	$3.430	▲+$0.060
January 13, 2025	$3.399	▼−$0.031
January 20, 2025	$3.485	▲+$0.086
January 27, 2025	$3.431	▼−$0.054
February 3, 2025	$3.471	▲+$0.040
February 10, 2025	$3.528	▲+$0.057
February 17, 2025	$3.510	▼−$0.018
February 24, 2025	$3.495	▼−$0.015
March 3, 2025	$3.478	▼−$0.017
March 10, 2025	$3.414	▼−$0.064
March 17, 2025	$3.376	▼−$0.038
March 24, 2025	$3.415	▲+$0.039
March 31, 2025	$3.472	▲+$0.057
April 7, 2025	$3.499	▲+$0.027
April 14, 2025	$3.480	▼−$0.019
April 21, 2025	$3.477	▼−$0.003
April 28, 2025	$3.470	▼−$0.007
May 5, 2025	$3.460	▼−$0.010
May 12, 2025	$3.463	▲+$0.003
May 19, 2025	$3.512	▲+$0.049
May 26, 2025	$3.445	▼−$0.067
June 2, 2025	$3.453	▲+$0.008
June 9, 2025	$3.481	▲+$0.028
June 16, 2025	$3.548	▲+$0.067
June 23, 2025	$3.689	▲+$0.141
June 30, 2025	$3.659	▼−$0.030
July 7, 2025	$3.666	▲+$0.007
July 14, 2025	$3.713	▲+$0.047
July 21, 2025	$3.770	▲+$0.057
July 28, 2025	$3.781	▲+$0.011
August 4, 2025	$3.793	▲+$0.012
August 11, 2025	$3.776	▼−$0.017
August 18, 2025	$3.757	▼−$0.019
August 25, 2025	$3.748	▼−$0.009
September 1, 2025	$3.753	▲+$0.005
September 8, 2025	$3.754	▲+$0.001
September 15, 2025	$3.722	▼−$0.032
September 22, 2025	$3.747	▲+$0.025
September 29, 2025	$3.732	▼−$0.015
October 6, 2025	$3.671	▼−$0.061
October 13, 2025	$3.658	▼−$0.013
October 20, 2025	$3.585	▼−$0.073
October 27, 2025	$3.686	▲+$0.101
November 3, 2025	$3.676	▼−$0.010
November 10, 2025	$3.803	▲+$0.127
November 17, 2025	$3.813	▲+$0.010
November 24, 2025	$3.723	▼−$0.090
December 1, 2025	$3.665	▼−$0.058
December 8, 2025	$3.498	▼−$0.167
December 15, 2025	$3.385	▼−$0.113
December 22, 2025	$3.304	▼−$0.081
December 29, 2025	$3.233	▼−$0.071

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EIA redesigned the survey sample and estimation methodology effective the June 13, 2022 release. Comparisons that span that date reflect both market and methodology changes.