Chinook Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $3.22 | $3.53 | $3.85 | $3.54 | - |
| Month Ago Avg. | $3.22 | $3.53 | $3.85 | $3.54 | - |
Highest Recorded Average Gas Price In Chinook Year to Date
| Price | Date | |
|---|---|---|
| Regular | $3.22 | 01/30/26 |
| Diesel | $3.54 | 03/26/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Chinook
Exxon in Chinook (108 New York St )
108 New York St , Chinook, Montana,
$3.48
Apr 03, 2026
0¢ Cashback
Exxon in Chinook (108 New York St )
108 New York St ChinookMontana59523USA
Find Cheap Gas Prices By State
Click on the state to view the State details
Gas Data Methodology
The fuel prices published in this guide are based on the results of research completed by Way.com’s data team. Using a mix of external and internal data, we analyzed millions of prices across U.S. ZIP codes and globally.