Missouri Propane Price 2026: Cost Per Gallon, Suppliers & Delivery
Missouri residential propane runs $2.21/gal in 2026, roughly -17% versus the $2.67 national average and +7% versus the $2.07 Midwest regional norm. This is the no-spin breakdown: the cheap-Midwest cluster context, fill-by-tank-size math, LIHEAP via Missouri DSS, MPSC licensing rules, and how Lake of the Ozarks and ag-drying demand actually move pricing.
Source: EIA Missouri residential propane price survey. Current data is the final release of the 2025/26 heating season (week ending 30 March 2026). EIA pauses weekly publication April-September; next release expected October 2026. Refreshed 26 May 2026.
Missouri Propane Pricing Snapshot (2026)
EIA 2026 SHOPP weekly survey, statewide retail residential delivery
National avg $2.67/gal. MO pays $0.46 less per gallon than the US average.
Region avg $2.07/gal. MO sits among the cheaper Midwest cluster, below IN, OH, and MI but above IA, NE, and KS.
Typical MO propane-heat household uses 800-1,200 gal/year for space heat, water, range, and dryer
Most common residential tank size in rural and lake-area MO
Lock-in or cap-price contracts beat winter spot pricing and pre-grain-drying demand
Missouri is one of the cheaper US markets for residential propane in 2026, ranking inside the bottom third nationally. Pricing benefits come from PADD 2 storage proximity (Conway, KS hub adjacency and Cushing, OK pipeline access), strong agricultural propane demand keeping supplier routes economic year-round, and a Mt. Belvieu corridor that runs north into Missouri's I-44 and I-70 logistics arteries.
Why Missouri Propane Prices Sit Where They Do
Missouri is a structurally cheap propane market relative to the Midwest, the Northeast, and the West Coast, though not the absolute cheapest in the country. The drivers are physical (storage and pipelines), economic (ag demand stabilising routes), and demographic (where natural gas service ends and propane starts).
How to Find a Licensed Propane Supplier in Missouri
Buying propane from an unlicensed dealer is both a safety risk and a consumer-protection risk: licensed dealers must comply with NFPA 58 storage and delivery standards, register with the Missouri Propane Safety Commission, carry insurance, and follow state-specific consumer rules on tank ownership and contract disclosure. Three reliable starting points:
- Missouri Propane Safety Commission (MPSC) registered-dealer list at mopropanesc.org, the statutory licensing authority for LP-gas in Missouri (created by the 2007 Missouri Propane Safety Act). If a company quoting you is not in MPSC's registration database, do not sign.
- Missouri Propane Gas Association (MPGA) member directory at missouripropane.com, the state trade association, founded 1945, lists active member retailers across all MO regions including Ozarks, Bootheel, Kansas City metro fringe, and St. Louis exurbs.
- National Propane Gas Association (NPGA) member directory at npga.org, for cross-checking national chains (AmeriGas, Suburban Propane, Ferrellgas, which is HQ'd in Liberty, MO) and verifying multi-state operators.
Always get a written quote that itemises per-gallon price, delivery fee, tank rental (if applicable), minimum-delivery surcharge, and any monthly tank fee. Compare two or three quotes before committing. Per-gallon spreads of $0.30-$0.50 within the same county are common, especially in the Ozarks where route economics vary materially between the I-44 corridor and the lake-shore backroads.
Missouri Propane Fill Costs by Tank Size (at $2.21/gal)
Propane tanks fill to 80% of stated capacity (the "80% rule") to allow for thermal expansion. Below is what each fill costs at the Missouri 2026 average. Real-world quotes vary 10-15% above or below the EIA average depending on supplier, contract, lake-vs-rural geography, and delivery frequency.
| Tank size | Usable gallons (80%) | Fill cost at $2.21/gal | vs national ($2.67/gal) |
|---|---|---|---|
| 100 gal | 80 gal | $177 | -$37 |
| 250 gal | 200 gal | $442 | -$93 |
| 500 gal | 400 gal | $884 | -$186 |
| 1000 gal | 800 gal | $1767 | -$372 |
Compare to the national refill cost guide or check pricing in other states.
Missouri Heating Season, Ag-Drying Season & Annual Use
Missouri's residential heating season runs roughly five months, November through March, with peak demand in January and February. Spring (April-May) and fall (September-October) shoulder seasons see modest space-heating demand on cold nights, while June-August is essentially water-heating, cooking, and pool/spa for propane households.
Typical Missouri propane-heat households consume 800-1,200 gallons per year, depending on house size, insulation, and how much of the load is propane versus another fuel. A 2,400 sqft home in Greene or Christian county with propane handling space heat, water heat, range, and dryer averages 950-1,100 gallons. A propane-only-for-cooking-and-water-heating household, with electric heat for space, runs 150-300 gallons annually. A Lake of the Ozarks weekend-only second home runs 100-250 gallons annually depending on winter occupancy.
Translated to dollars at the 2026 MO average: a 1,000 gallon household pays $2209 per year for fuel alone, before tank rental fees, delivery surcharges, or service contracts. That is around $465 less than a comparable household at the national average and roughly $1481 less than a Northeast household at the regional norm.
Missouri vs the Rest of the Midwest (2026)
| State | Price/gal | 500-gal refill (400 usable) | vs national ($2.67) |
|---|---|---|---|
| Nebraska | $1.64 | $657 | -39% |
| Iowa | $1.66 | $664 | -38% |
| North Dakota | $1.70 | $680 | -36% |
| South Dakota | $1.84 | $736 | -31% |
| Kansas | $1.98 | $791 | -26% |
| Illinois | $2.03 | $810 | -24% |
| Minnesota | $2.06 | $822 | -23% |
| Wisconsin | $2.07 | $826 | -23% |
| Missouri (this page) | $2.21 | $884 | -17% |
| Michigan | $2.37 | $948 | -11% |
| Indiana | $2.63 | $1054 | -1% |
| Ohio | $2.69 | $1078 | +1% |
Missouri sits inside the cheap-Midwest cluster. The Plains states (IA, NE, KS) lead on price thanks to direct proximity to Conway, KS storage and a thinner residential customer base spread over more producing-state acreage. Missouri sits next-cheapest, ahead of the higher-population Midwest states (IN, OH, MI, IL) where heating-oil/natural-gas mix and longer haul distances push pricing up. The full Midwest region averages $2.07/gal versus the $2.67 national mark, the only US Census region that clears the national average on the cheap side.
Missouri Propane FAQ
How much does propane cost per gallon in Missouri right now?
Can I get LIHEAP help paying for propane in Missouri?
Who actually licenses propane dealers in Missouri?
Why is Missouri propane cheaper than most of the Midwest?
Lake of the Ozarks second-home: how does propane work for a part-time residence?
How does Bootheel and Missouri grain-drying season affect propane prices?
How do I switch propane suppliers in Missouri without losing my tank?
Read Next
Full 50-state propane price comparison with regional context.
Apply Missouri pricing to your home, climate, and usage profile.
Buy, install, and refill costs for the most common MO residential tank size.
Pre-buy, supplier switching, tank ownership, and seasonal timing tactics.
What a propane refill actually costs, by tank size and state.
Will-call vs automatic delivery, fees, and how scheduling affects per-gallon cost.