Illinois Propane Prices in 2020
26 EIA surveys, Jan 6, 2020 to Dec 28, 2020
Page last updated · What changed: Corrected a U.S. FAQ answer; added PADD labels, direct EIA links, methodology, survey dates and uncovered states.
- Average
- $1.454
- High
- $1.667
- Jan 6
- Low
- $1.319
- Oct 5
- Against 2019
- Down −$0.153 (−9.5%)
- change in average
In 2020, EIA published 26 residential propane prices for Illinois. They averaged $1.454 a gallon, from a low of $1.319 on October 5, 2020 to a high of $1.667 on January 6, 2020.
The average was 9.5% below 2019’s $1.607.
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 2020
| Month | Survey dates and prices | Month average |
|---|---|---|
| January | Jan 6 $1.667Jan 13 $1.648Jan 20 $1.599Jan 27 $1.557 | $1.618 |
| February | Feb 3 $1.539Feb 10 $1.533Feb 17 $1.521Feb 24 $1.511 | $1.526 |
| March | Mar 2 $1.500Mar 9 $1.474Mar 16 $1.467Mar 23 $1.431Mar 30 $1.387 | $1.452 |
| October | Oct 5 $1.319Oct 12 $1.332Oct 19 $1.362Oct 26 $1.351 | $1.341 |
| November | Nov 2 $1.361Nov 9 $1.371Nov 16 $1.382Nov 23 $1.382Nov 30 $1.383 | $1.376 |
| December | Dec 7 $1.391Dec 14 $1.407Dec 21 $1.457Dec 28 $1.465 | $1.430 |
Source: U.S. Energy Information Administration, weekly propane residential price table. Prices exclude taxes.
Propane — weekly Illinois, CSV (12 rows, from 2026-02-02 to 2026-10-19)
Columns: survey_date, area, fuel, price_usd_per_gallon_excl_taxes. Prices are residential, in dollars per gallon ($/gal), excluding taxes. Source: EIA.