IL
Daily Retail Survey
• Daily retail average (October 1, 2026) Illinois Gas Price History
Explore long-term gasoline price trends for Illinois. Analyze cyclical price swings, historical peak records, and seasonal shifts benchmarked to official federal retail surveys.
Current Price
$4.72
October 1, 2026 All-Time High
$5.39
June 2022 52-Week Low
$3.08
January 2026 52-Week High
$5.31
April 2026 Illinois Price History Chart
Toggle between 30 Days, 6 Months, 1 Year, and 5 Years of weekly data
Regular: / gal
Data source: U.S. Energy Information Administration (EIA) weekly retail petroleum survey. Hover or tap chart to inspect specific dates
Recent Weekly Records (Illinois)
Regular gasoline and diesel price benchmarks for the most recent 12 survey weeks.
| Survey Date | Regular ($/gal) | Diesel ($/gal) | Survey Frequency |
|---|---|---|---|
| 2026-10-01 | $4.72 | $6.72 | Weekly EIA Release |
| 2026-09-29 | $4.76 | $6.77 | Weekly EIA Release |
| 2026-09-28 | $4.77 | $6.71 | Weekly EIA Release |
| 2026-09-21 | $4.78 | $6.86 | Weekly EIA Release |
| 2026-09-14 | $4.62 | $6.62 | Weekly EIA Release |
| 2026-09-07 | $4.46 | $6.30 | Weekly EIA Release |
| 2026-08-31 | $4.37 | $5.93 | Weekly EIA Release |
| 2026-08-24 | $4.39 | $5.98 | Weekly EIA Release |
| 2026-08-17 | $4.35 | $5.79 | Weekly EIA Release |
| 2026-08-10 | $4.31 | $5.59 | Weekly EIA Release |
| 2026-08-03 | $4.38 | $5.68 | Weekly EIA Release |
| 2026-07-27 | $4.40 | $5.64 | Weekly EIA Release |