Costco Gas Prices in Clarkston, Washington
Clarkston · Warehouse #103
301 5TH ST, Clarkston, Washington 99403-1860
Prices updated: August 15, 2026 at 1:00 AM
Regular
$4.259
PRICE PER GALLON
Press
Premium
$4.699
PRICE PER GALLON
Press
Diesel
$5.299
PRICE PER GALLON
Press
Current gas prices at Costco #103
This Costco gas station is located at 301 5TH ST in Clarkston, Washington. The latest reported fuel prices are regular at $4.259/gal, premium at $4.699/gal, diesel at $5.299/gal. Prices were last updated on August 15, 2026 at 1:00 AM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$4.259+0.260 (6.5%)
Premium
$4.699+0.200 (4.4%)
Diesel
$5.299+0.400 (8.2%)
DateRegPremDiesel
Aug 15, 1:00 AM$4.259$4.699$5.299
Aug 14, 4:00 PM$4.259$4.699$5.259
Aug 14, 4:00 AM—$4.699—
Aug 14, 3:00 AM$4.259$4.699$5.259
Aug 13, 7:00 PM$4.199$4.699$5.199
Aug 13, 3:00 PM$4.099$4.699$5.199
Aug 12, 3:00 PM$4.099$4.799$5.099
Aug 11, 5:00 PM$4.099$4.799$4.999
Aug 9, 6:00 PM$3.999$4.799$4.999
Aug 7, 9:00 PM$3.999$4.899$4.999
Aug 7, 7:00 PM—$4.899—
Aug 7, 6:00 PM$3.999$4.899$4.999
Aug 7, 3:00 AM—$4.899—
Aug 7, 2:00 AM$3.999$4.899$4.999
Aug 6, 12:00 PM—$4.899—
Aug 6, 11:00 AM$3.999$4.899$4.999
Aug 5, 9:00 PM$4.099$4.899$4.999
Aug 4, 9:00 PM$4.199$4.899$4.999
Aug 4, 7:00 PM$4.199$4.949$4.999
Aug 4, 1:00 AM—$4.949—
Aug 4, 12:00 AM$4.199$4.949$4.999
Aug 2, 5:00 PM$4.299$4.999$5.099
Jul 31, 5:00 PM$4.199$5.099$5.099
Jul 29, 7:00 PM$4.199$4.999$5.099
Jul 28, 6:00 PM$4.199$4.999$4.999
Jul 23, 4:00 PM$4.169$4.799$4.999
Jul 22, 11:00 PM—$4.799—
Jul 22, 10:00 PM$4.099$4.699$4.999
Jul 22, 4:00 PM$3.999$4.599$4.959
Jul 22, 3:00 AM—$4.599—
Jul 22, 2:00 AM$3.999$4.599$4.959
Jul 21, 10:00 PM$3.999$4.599$4.899
Jul 21, 4:00 PM$3.999$4.499$4.899
Jul 18, 10:00 PM—$4.499—
Jul 18, 9:00 PM$3.999$4.499$4.899