Illinois Propane Prices in 2015
26 EIA surveys, Jan 5, 2015 to Dec 28, 2015
Page last updated · What changed: Corrected a U.S. FAQ answer; added PADD labels, direct EIA links, methodology, survey dates and uncovered states.
- Average
- $1.542
- High
- $1.814
- Jan 5
- Low
- $1.275
- Nov 9
- Against 2014
- Down −$0.259 (−14.4%)
- change in average
In 2015, EIA published 26 residential propane prices for Illinois. They averaged $1.542 a gallon, from a low of $1.275 on November 9, 2015 to a high of $1.814 on January 5, 2015.
The average was 14.4% below 2014’s $1.801.
EIA surveys only during the heating season in most years, so there are no Illinois values for April, May, June, July, August and September.
Week by week
Every survey in 2015
| Month | Survey dates and prices | Month average |
|---|---|---|
| January | Jan 5 $1.814Jan 12 $1.805Jan 19 $1.790Jan 26 $1.800 | $1.802 |
| February | Feb 2 $1.785Feb 9 $1.808Feb 16 $1.786Feb 23 $1.793 | $1.793 |
| March | Mar 2 $1.795Mar 9 $1.769Mar 16 $1.764Mar 23 $1.728Mar 30 $1.687 | $1.749 |
| October | Oct 5 $1.334Oct 12 $1.305Oct 19 $1.297Oct 26 $1.289 | $1.306 |
| November | Nov 2 $1.294Nov 9 $1.275Nov 16 $1.292Nov 23 $1.296Nov 30 $1.309 | $1.293 |
| December | Dec 7 $1.309Dec 14 $1.319Dec 21 $1.329Dec 28 $1.312 | $1.317 |
Source: U.S. Energy Information Administration, weekly propane residential price table. Prices exclude taxes.
Propane — weekly Illinois, CSV (12 rows, from 2026-02-02 to 2026-10-19)
Columns: survey_date, area, fuel, price_usd_per_gallon_excl_taxes. Prices are residential, in dollars per gallon ($/gal), excluding taxes. Source: EIA.