BLS average price
How much did diesel fuel cost in 2018?
Diesel fuel averaged $3.16 per gallon in 2018.
Related historical prices
Monthly diesel fuel prices in 2018
January 2018
$2.97 per gallon
February 2018
$3.01 per gallon
March 2018
$2.97 per gallon
April 2018
$3.05 per gallon
May 2018
$3.20 per gallon
June 2018
$3.25 per gallon
July 2018
$3.23 per gallon
August 2018
$3.21 per gallon
September 2018
$3.24 per gallon
October 2018
$3.34 per gallon
November 2018
$3.29 per gallon
December 2018
$3.16 per gallon