St Robert Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $3.51 | $3.8 | $4.09 | $4.17 | $2.84 |
| Month Ago Avg. | $3.51 | $3.8 | $4.09 | $4.17 | $2.84 |
Highest Recorded Average Gas Price In St Robert Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $4.17 | 01/02/26 |
| Regular | $3.51 | 01/02/26 |
Top 10 Gas Stations & Cheap Fuel Prices in St Robert
Phillips 66 in St Robert (14130 MO-Z )
14130 MO-Z , St Robert, Missouri,
$3.09
Jan 13, 2026
0¢ Cashback
Cenex in St Robert (681 Old US-66)
U.S. Rte 66, St Robert, Missouri,
$3.18
Jan 13, 2026
0¢ Cashback
Road Ranger in St Robert (22345 MO-28)
22345 Hwy 28, St Robert, Missouri,
$3.19
Jan 13, 2026
0¢ Cashback
Mobil in St Robert (122 St Robert Blvd)
122 St Robert Blvd, St Robert, Missouri,
$3.24
Jan 13, 2026
0¢ Cashback
Casey's in St Robert (340 Marshall Dr)
340 Marshall Dr, St Robert, Missouri,
$4.99
Jan 13, 2026
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.