Idaho Propane Prices in 2021
26 EIA surveys, Jan 4, 2021 to Dec 27, 2021
Page last updated · What changed: Corrected a U.S. FAQ answer; added PADD labels, direct EIA links, methodology, survey dates and uncovered states.
- Average
- $2.390
- High
- $2.685
- Dec 27
- Low
- $1.983
- Jan 4
- Against 2020
- Up +$0.611 (+34.3%)
- change in average
In 2021, EIA published 26 residential propane prices for Idaho. They averaged $2.390 a gallon, from a low of $1.983 on January 4, 2021 to a high of $2.685 on December 27, 2021.
The average was 34.3% above 2020’s $1.779.
EIA surveys only during the heating season in most years, so there are no Idaho values for April, May, June, July, August and September.
Week by week
Every survey in 2021
| Month | Survey dates and prices | Month average |
|---|---|---|
| January | Jan 4 $1.983Jan 11 $2.028Jan 18 $2.088Jan 25 $2.125 | $2.056 |
| February | Feb 1 $2.119Feb 8 $2.141Feb 15 $2.164Feb 22 $2.215 | $2.160 |
| March | Mar 1 $2.219Mar 8 $2.236Mar 15 $2.220Mar 22 $2.218Mar 29 $2.209 | $2.220 |
| October | Oct 4 $2.426Oct 11 $2.541Oct 18 $2.579Oct 25 $2.627 | $2.543 |
| November | Nov 1 $2.665Nov 8 $2.627Nov 15 $2.673Nov 22 $2.654Nov 29 $2.656 | $2.655 |
| December | Dec 6 $2.679Dec 13 $2.675Dec 20 $2.676Dec 27 $2.685 | $2.679 |
Source: U.S. Energy Information Administration, weekly propane residential price table. Prices exclude taxes.
Propane — weekly Idaho, CSV (12 rows, from 2026-02-02 to 2026-10-19)
Columns: survey_date, area, fuel, price_usd_per_gallon_excl_taxes. Prices are residential, in dollars per gallon ($/gal), excluding taxes. Source: EIA.