Cheapest Casey's Gas Prices in Mason City, IA
5 Casey's Stations
IA Avg. Gas Prices
| Regular | Mid-Grade | Premium | Diesel | |
|---|---|---|---|---|
| Current Avg. | $4.144 | $4.303 | $4.983 | $5.372 |
| Yesterday Avg. | $3.941 | $4.255 | $4.804 | $5.294 |
| Week Ago Avg. | $3.722 | $3.976 | $4.583 | $4.931 |
| Month Ago Avg. | $3.495 | $3.719 | $4.354 | $5.071 |
| Year Ago Avg. | $2.544 | $2.769 | $3.412 | $3.370 |