Rocky Mountain Propane Prices in 2026
16 EIA surveys, Jan 5, 2026 to Oct 19, 2026 (year in progress)
Last updated
- Average
- $2.260
- High
- $2.340
- Oct 19
- Low
- $2.192
- Oct 5
- Against 2025
- Down −$0.002 (−0.1%)
- change in average
In 2026 so far, EIA published 16 residential propane prices for the Rocky Mountain. They averaged $2.260 a gallon, from a low of $2.192 on October 5, 2026 to a high of $2.340 on October 19, 2026.
The average was 0.1% below 2025’s $2.262.
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 2026
| Month | Survey dates and prices | Month average |
|---|---|---|
| January | Jan 5$2.231Jan 12$2.233Jan 19$2.234Jan 26$2.255 | $2.238 |
| February | Feb 2$2.263Feb 9$2.261Feb 16$2.265Feb 23$2.258 | $2.262 |
| March | Mar 2$2.254Mar 9$2.258Mar 16$2.283Mar 23$2.289Mar 30$2.266 | $2.270 |
| October | Oct 5$2.192Oct 12$2.283Oct 19$2.340 | $2.272 |
Source: U.S. Energy Information Administration, weekly propane residential price table (Rocky Mountain series). Prices exclude taxes.
Propane — weekly Rocky Mountain, CSV (12 rows, from 2026-02-02 to 2026-10-19)
Columns: survey_date, area, fuel, price_usd_per_gallon_excl_taxes. Prices are residential, in dollars per gallon ($/gal), excluding taxes. Source: EIA.