Rocky Mountain 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
- $2.234
- High
- $2.509
- Nov 15
- Low
- $1.784
- Jan 4
- Against 2020
- Up +$0.571 (+34.3%)
- change in average
In 2021, EIA published 26 residential propane prices for the Rocky Mountain. They averaged $2.234 a gallon, from a low of $1.784 on January 4, 2021 to a high of $2.509 on November 15, 2021.
The average was 34.3% above 2020’s $1.663.
EIA surveys only during the heating season in most years, so there are no Rocky Mountain 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 $1.784Jan 11 $1.860Jan 18 $1.934Jan 25 $1.935 | $1.878 |
| February | Feb 1 $1.934Feb 8 $1.963Feb 15 $2.039Feb 22 $2.169 | $2.026 |
| March | Mar 1 $2.183Mar 8 $2.134Mar 15 $2.105Mar 22 $2.055Mar 29 $2.025 | $2.100 |
| October | Oct 4 $2.322Oct 11 $2.402Oct 18 $2.423Oct 25 $2.439 | $2.397 |
| November | Nov 1 $2.488Nov 8 $2.492Nov 15 $2.509Nov 22 $2.489Nov 29 $2.486 | $2.493 |
| December | Dec 6 $2.488Dec 13 $2.472Dec 20 $2.477Dec 27 $2.488 | $2.481 |
Source: U.S. Energy Information Administration, weekly propane residential price table (Rocky Mountain series). Prices exclude taxes.
Propane — weekly Rocky Mountain, CSV (12 rows, from 2026-02-02 to 2026-10-19)
Columns: survey_date, area, fuel, price_usd_per_gallon_excl_taxes. Prices are residential, in dollars per gallon ($/gal), excluding taxes. Source: EIA.