Grafton Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Month Ago Avg. | $3.89 | $4.41 | $4.91 | $4.64 | $3.05 |
Highest Recorded Average Gas Price In Grafton Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $4.64 | 08/04/26 |
| Regular | $3.89 | 09/13/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Grafton
CITGO in Grafton (1185 N Port Washington Rd)
1185 N Port Washington Rd, Grafton, Wisconsin,
$4.49
Sep 24, 2026
0¢ Cashback
Mobil in Grafton (2601 Washington St)
2601 Washington St, Grafton, Wisconsin,
$4.49
Sep 24, 2026
0¢ Cashback
BP in Grafton (1604 Wisconsin Ave)
1604 Wisconsin Ave, Grafton, Wisconsin,
$4.49
Sep 24, 2026
0¢ Cashback
CITGO in Grafton (1706 Wisconsin Ave)
1706 Wisconsin Ave, Grafton, Wisconsin,
$4.49
Sep 24, 2026
0¢ Cashback
BP in Grafton (112 N Port Washington Rd)
112 N Port Washington Rd, Grafton, Wisconsin,
$4.99
Sep 24, 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.