Montana Propane Prices in 2025
28 EIA surveys, Jan 6, 2025 to Dec 29, 2025
Last updated
- Average
- $2.122
- High
- $2.382
- Mar 3
- Low
- $1.840
- Oct 6
- Against 2024
- Up +$0.063 (+3.1%)
- change in average
In 2025, EIA published 28 residential propane prices for Montana. They averaged $2.122 a gallon, from a low of $1.840 on October 6, 2025 to a high of $2.382 on March 3, 2025.
The average was 3.1% above 2024’s $2.059.
EIA published no Montana values for June, July, August and September.
Week by week
Every survey in 2025
| Month | Survey dates and prices | Month average |
|---|---|---|
| January | Jan 6$2.130Jan 13$2.159Jan 20$2.329Jan 27$2.344 | $2.241 |
| February | Feb 3$2.349Feb 10$2.357Feb 17$2.378Feb 24$2.381 | $2.366 |
| March | Mar 3$2.382Mar 10$2.362Mar 17$2.358Mar 24$2.348Mar 31$2.324 | $2.355 |
| April | Apr 14$2.153 | $2.153 |
| May | May 12$2.043 | $2.043 |
| October | Oct 6$1.840Oct 13$1.873Oct 20$1.875Oct 27$1.891 | $1.870 |
| November | Nov 3$1.895Nov 10$1.902Nov 17$1.937Nov 24$1.932 | $1.917 |
| December | Dec 1$1.977Dec 8$1.993Dec 15$1.947Dec 22$1.967Dec 29$1.977 | $1.972 |
Source: U.S. Energy Information Administration, weekly propane residential price table. Prices exclude taxes.
Propane — weekly Montana, CSV (12 rows, from 2026-02-02 to 2026-10-19)
Columns: survey_date, area, fuel, price_usd_per_gallon_excl_taxes. Prices are residential, in dollars per gallon ($/gal), excluding taxes. Source: EIA.