New Castle Gas Prices - Find the Lowest Gas Prices in New Castle, CO

Search for the lowest gasoline prices in New Castle, CO. Find local New Castle gas prices and New Castle gas stations with the best prices to fill up at the pump today

National and Colorado Gas Price Averages

National Avg.CO Reg. Avg.CO Plus Avg.CO Prem. Avg.CO Diesel Avg.
$3.154
05/08/2025
$3.139
05/08/2025
$3.536
05/08/2025
$3.856
05/08/2025
$3.385
05/08/2025

Today's lowest gas prices in Colorado and around New Castle

StationRegularPlusPremiumDiesel
QuikTrip
1721 E 120th Ave, Northglenn, CO
$2.56
05/08/2025
$2.86
05/08/2025
$3.16
05/08/2025
$2.82
05/08/2025
Exxon
2651 E 120th Ave, Thornton, CO
$2.57
05/08/2025
$3.17
05/08/2025
$3.47
05/08/2025
$2.85
05/08/2025

Find all gas prices in and around New Castle, CO.

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Rifle Rendezvous Festival

Friday, May 16, 2025 from 7:30pm to 9:30pm
Rifle, CO
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Rifle Rendezvous Festival

Saturday, May 17, 2025 from 7:00pm to 11:00pm
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Rifle Rendezvous Festival

Sunday, May 18, 2025 from 6:00pm to 10:00pm
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Tuesday, Jun 17, 2025 from 4:00pm to 8:00pm
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Glenwood Downtown Market

Tuesday, Jun 24, 2025 from 4:00pm to 8:00pm
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Tuesday, Jul 8, 2025 from 4:00pm to 8:00pm
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Glenwood Downtown Market

Tuesday, Jul 22, 2025 from 4:00pm to 8:00pm
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