BLS average price
How much did diesel fuel cost in 2025?
Diesel fuel averaged $3.68 per gallon in 2025.
Diesel fuel prices over time
Annual BLS average prices. The highlighted point marks 2025.
Related historical prices
Monthly diesel fuel prices in 2025
January 2025
$3.61 per gallon
February 2025
$3.67 per gallon
March 2025
$3.62 per gallon
April 2025
$3.59 per gallon
May 2025
$3.54 per gallon
June 2025
$3.58 per gallon
July 2025
$3.75 per gallon
August 2025
$3.73 per gallon
September 2025
$3.73 per gallon
November 2025
$3.91 per gallon
December 2025
$3.77 per gallon