St Peters Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $3.34 | $3.65 | $3.99 | $3.95 | $3.19 |
| Month Ago Avg. | $3.4 | $3.72 | $4.06 | $4.01 | $3.29 |
Highest Recorded Average Gas Price In St Peters Year to Date
| Price | Date | |
|---|---|---|
| Regular | $3.42 | 03/04/25 |
| Diesel | $4.02 | 08/05/25 |
Top 10 Gas Stations & Cheap Fuel Prices in St Peters
Walmart Neighborhood Market in St Peters (3301 Mid Rivers Mall Dr)
3301 Mid Rivers Mall Dr, St Peters, Missouri,
$3.05
Sep 30, 2025
0¢ Cashback
Phillips 66 in Saint Charles (6098 Mid Rivers Mall Dr)
6098 Mid Rivers Mall Dr, St Peters, Missouri,
$3.09
Sep 30, 2025
0¢ Cashback
Phillips 66 in St Peters (699 Salt Lick Rd)
699 Salt Lick Rd, St Peters, Missouri,
$3.09
Sep 30, 2025
0¢ Cashback
QuikTrip in St Peters (3847 McClay Rd)
3847 McClay Rd, St Peters, Missouri,
$3.09
Sep 30, 2025
0¢ Cashback
Phillips 66 in St Peters (3755 Old MO-94 S)
3755 Old MO-94 S, St Peters, Missouri,
$3.09
Sep 30, 2025
0¢ Cashback
Huck's in St Peters (2875 St Peters Howell Rd)
2875 St Peters Howell Rd, St Peters, Missouri,
$3.09
Sep 30, 2025
0¢ Cashback
Phillips 66 in St Peters (301 Salt Lick Rd)
301 Salt Lick Rd, St Peters, Missouri,
$3.11
Sep 30, 2025
0¢ Cashback
Phillips 66 in St. Peters (664 Jungermann Rd)
664 Jungermann Rd, St Peters, Missouri,
$3.11
Sep 30, 2025
0¢ Cashback
7-Eleven in St Peters (7901 Mexico Rd)
7901 Mexico Rd, St Peters, Missouri,
$3.11
Sep 30, 2025
0¢ Cashback
Phillips 66 in St Peters (1495 Kisker Rd)
1495 Kisker Rd, St Peters, Missouri,
$3.14
Sep 30, 2025
0¢ Cashback
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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.