# Montana propane prices Latest surveyed price (Mar 30, 2026): $2.121/gal. EIA weekly survey (October-March). _Data through Mar 30, 2026 · source last checked Jul 26, 2026 · page revised Jul 26, 2026_ > Out of season — last quoted Mar 30, 2026. > Now $2.121/gal, 11% below the 4-yr median. The EIA weekly price survey runs October through March; the latest reading is $2.121/gal from Mar 30, 2026. The survey resumes in October. Montana residential propane fell 7.8 cents to $2.121/gal on March 30, trading 10.6% below the 4-year median. ## Final weeks of the 2025-26 heating season | Period | Current | Prior | Change | | --- | --- | --- | --- | | vs 4-yr median | $2.121/gal | $2.372/gal | -10.6% | | Year over year | $2.121/gal | $2.324/gal | -8.7% | | vs 4 weeks ago | $2.121/gal | $2.116/gal | +0.2% | | Week over week | $2.121/gal | $2.199/gal | -3.5% | ### Propane-heated households — US Census ACS 5-year estimate (2020-2024), table B25040 | Measure | Value | | --- | --- | | Homes heating with propane | 59,447 | | Share of occupied homes | 13.0% | | Occupied homes (all fuels) | 458,859 | | National rank by propane share | #6 of 51 | ## About this data - Source: EIA State Heating Oil and Propane Program survey - Series: Residential retail propane price - Basis: Residential, retail - Geography: Montana propane prices - Unit: $/gal - Calculation period: Weekly survey, Oct-Mar heating season - Last observation: Mar 30, 2026 - Update frequency: Weekly, Oct-Mar --- Cite: Residential propane in Montana propane prices averaged $2.121/gal as of Mar 30, 2026 (EIA). The Fill Line. https://fill-line.com/state/montana Canonical URL: https://fill-line.com/state/montana