Costco Gas Prices in Clarkston, Washington
Clarkston · Warehouse #103
301 5TH ST, Clarkston, Washington 99403-1860
Prices updated: September 3, 2026 at 9:00 PM
Regular
$4.699
PRICE PER GALLON
Press
Premium
$5.259
PRICE PER GALLON
Press
Diesel
$5.999
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 $4.699/gal, premium at $5.259/gal, diesel at $5.999/gal. Prices were last updated on September 3, 2026 at 9:00 PM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$4.699+0.600 (14.6%)
Premium
$5.259+0.360 (7.3%)
Diesel
$5.999+1.000 (20.0%)
DateRegPremDiesel
Sep 3, 9:00 PM$4.699$5.259$5.999
Sep 3, 7:00 PM$4.659$5.259$5.899
Sep 3, 4:00 PM$4.659$5.159$5.799
Sep 2, 3:00 PM$4.559$5.099$5.699
Sep 1, 7:00 PM$4.559$4.999$5.699
Sep 1, 3:00 PM$4.499$4.949$5.599
Aug 31, 8:00 PM$4.429$4.949$5.599
Aug 31, 2:00 PM$4.429$4.899$5.529
Aug 30, 4:00 PM$4.399$4.899$5.499
Aug 29, 7:00 PM$4.499$4.899$5.499
Aug 27, 5:00 PM$4.499$4.999$5.499
Aug 26, 10:00 PM$4.499$4.949$5.499
Aug 23, 5:00 PM$4.459$4.899$5.459
Aug 22, 4:00 PM$4.399$4.849$5.459
Aug 21, 5:00 PM$4.299$4.849$5.459
Aug 20, 5:00 PM$4.299$4.799$5.359
Aug 19, 6:00 PM$4.299$4.699$5.299
Aug 18, 4:00 PM$4.249$4.649$5.259
Aug 17, 7:00 PM$4.249$4.749$5.259
Aug 17, 4:00 PM$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