Costco Gas PriceNow

Costco S St George gas prices

This station's regular prices have fallen about $0.100 per gallon over the past month, from $4.059 to $3.959. Premium is down $0.160 over the same stretch, now at $4.499. Diesel is up $0.200 over the same stretch, now at $4.799.

Today's prices

Regular
$3.959
Premium
$4.499
Diesel
$4.799

Per gallon, USD · updated July 22, 2026

Updated today · refreshed daily

30-day price history

Regular$3.959Premium$4.499Diesel$4.799
3.804.004.204.404.604.80Jun 23Jun 30Jul 8Jul 15Jul 22$4.799$4.499$3.959
Posted prices at Costco S St George, past 30 days ($/gal).
View price history as a table
DateRegularPremiumDiesel
July 22, 2026$3.959$4.499$4.799
July 21, 2026$3.959$4.499$4.699
July 20, 2026$3.869$4.379$4.659
July 19, 2026$3.959$4.459$4.659
July 18, 2026$3.959$4.459$4.659
July 17, 2026$3.899$4.399$4.599
July 16, 2026$3.879$4.379$4.559
July 15, 2026$3.799$4.339$4.559
July 14, 2026$3.699$4.239$4.559
July 13, 2026$3.799$4.399$4.559
July 12, 2026$3.899$4.459$4.499
July 11, 2026$3.899$4.459$4.399
July 10, 2026$3.899$4.449$4.299
July 9, 2026$3.899$4.399$4.299
July 8, 2026$3.799$4.399$4.299
July 7, 2026$3.899$4.399$4.299
July 6, 2026$3.999$4.499$4.359
July 5, 2026$3.999$4.499$4.359
July 4, 2026$3.899$4.459$4.359
July 3, 2026$3.899$4.399$4.359
July 2, 2026$3.899$4.399$4.359
July 1, 2026$3.959$4.559$4.359
June 30, 2026$3.979$4.559$4.359
June 29, 2026$3.979$4.559$4.359
June 28, 2026$3.999$4.589$4.459
June 27, 2026$3.999$4.599$4.559
June 26, 2026$3.999$4.599$4.559
June 25, 2026$3.999$4.599$4.559
June 24, 2026$4.059$4.599$4.599
June 23, 2026$4.059$4.659$4.599

Address

4700 South Desert Color Parkway
St. George, Utah 84790-1826

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Gas station hours

Mon – Fri
6:00 AM – 10:00 PM
Saturday
6:00 AM – 8:30 PM
Sunday
6:00 AM – 7:30 PM

Warehouse hours

Mon – Fri
10:00 AM – 8:30 PM
Saturday
9:30 AM – 7:00 PM
Sunday
10:00 AM – 6:00 PM

Location

4700 South Desert Color Parkway, St. George 84790-1826

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Nearby Costco stations

Costco St GeorgeSaint George · 7.9 mi away$4.099regularCostco CentennialLas Vegas · 103 mi away$4.249regularCostco HendersonHenderson · 104 mi away$4.299regularCostco SW HendersonHenderson · 112 mi away$4.359regular

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