Nampa Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $4.27 | $4.27 | $4.57 | $4.77 | $3.98 |
| Month Ago Avg. | $3.93 | $4 | $4.26 | $4.27 | $3.98 |
Highest Recorded Average Gas Price In Nampa Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $4.78 | 06/15/26 |
| Regular | $4.29 | 06/15/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Nampa
Fred Meyer in Nampa (50 2nd St S )
50 2nd St S , Nampa, Idaho,
$3.74
Jul 12, 2026
0¢ Cashback
Marathon in Nampa (9031 Lake Shore Dr)
9031 Lake Shore Dr, Nampa, Idaho,
$3.79
Jul 12, 2026
0¢ Cashback
Shell in Nampa (4315 Garrity Blvd)
4315 Garrity Blvd, Nampa, Idaho,
$3.80
Jul 12, 2026
3¢ Cashback
Stinker in Nampa (2316 12th Ave Rd)
2316 12th Ave Rd, Nampa, Idaho,
$4.10
Jul 12, 2026
0¢ Cashback
Stinker in Nampa (803 12th Ave S)
803 12th Ave S, Nampa, Idaho,
$4.14
Jul 12, 2026
0¢ Cashback
Stinker in Nampa (1902 N Franklin Blvd)
1902 N Franklin Blvd, Nampa, Idaho,
$4.25
Jul 12, 2026
0¢ Cashback
Walmart in Nampa (5875 E Franklin Rd)
5875 E Franklin Rd, Nampa, Idaho,
$4.32
Jul 12, 2026
0¢ Cashback
Maverik in Nampa (103 Shannon Drive)
103 Shannon Dr, Nampa, Idaho,
$4.41
Jul 12, 2026
0¢ Cashback
Chevron in Nampa (1520 S Middleton Rd)
1520 S Middleton Rd, Nampa, Idaho,
$4.43
Jul 12, 2026
0¢ Cashback
Maverik in Nampa (2516 West Karcher Road)
2516 W Karcher Rd, Nampa, Idaho,
$4.43
Jul 12, 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.