Montana Propane Prices in 2018
27 EIA surveys, Jan 1, 2018 to Dec 31, 2018
Page last updated · What changed: Corrected a U.S. FAQ answer; added PADD labels, direct EIA links, methodology, survey dates and uncovered states.
- Average
- $1.929
- High
- $2.073
- Jan 29
- Low
- $1.716
- Oct 1
- Against 2017
- Down −$0.110 (−5.4%)
- change in average
In 2018, EIA published 27 residential propane prices for Montana. They averaged $1.929 a gallon, from a low of $1.716 on October 1, 2018 to a high of $2.073 on January 29, 2018.
The average was 5.4% below 2017’s $2.039.
EIA surveys only during the heating season in most years, so there are no Montana values for April, May, June, July, August and September.
Week by week
Every survey in 2018
| Month | Survey dates and prices | Month average |
|---|---|---|
| January | Jan 1 $2.015Jan 8 $2.041Jan 15 $2.067Jan 22 $2.064Jan 29 $2.073 | $2.052 |
| February | Feb 5 $2.062Feb 12 $2.013Feb 19 $2.007Feb 26 $2.007 | $2.022 |
| March | Mar 5 $2.007Mar 12 $1.968Mar 19 $1.960Mar 26 $1.956 | $1.973 |
| October | Oct 1 $1.716Oct 8 $1.736Oct 15 $1.750Oct 22 $1.808Oct 29 $1.818 | $1.766 |
| November | Nov 5 $1.841Nov 12 $1.860Nov 19 $1.868Nov 26 $1.869 | $1.860 |
| December | Dec 3 $1.894Dec 10 $1.920Dec 17 $1.924Dec 24 $1.925Dec 31 $1.921 | $1.917 |
Source: U.S. Energy Information Administration, weekly propane residential price table. Prices exclude taxes.
Propane — weekly Montana, CSV (12 rows, from 2026-02-02 to 2026-10-19)
Columns: survey_date, area, fuel, price_usd_per_gallon_excl_taxes. Prices are residential, in dollars per gallon ($/gal), excluding taxes. Source: EIA.