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The US propane prices today (residential) average is holding at $2.67 per gallon as of September 4 2026. This creates a critical window for American homeowners.
The deep winter heating season is approaching rapidly. Demand will soon drive costs higher across every state.
You might be looking at your backyard propane tank right now and deciding your next move. You are likely debating whether to lock in a fixed winter budget plan or wait for local prices to drop.
The wholesale spot price out of Mont Belvieu Texas is currently hovering around $0.68 per gallon. Local suppliers add delivery costs and profit margins to this base rate to offer late-summer pre-buy contracts.
Regional Propane Price Breakdown
Geography plays the biggest role in what you pay for bulk propane. The Gulf Coast refines the fuel so local delivery prices stay very low. The East Coast pays significantly more due to long transport distances and massive winter demand.
| Region (PADD) | Average Price Per Gallon | Today’s Market Trend |
| New England (CT, MA, ME) | $3.76 | Up 2¢ |
| Central Atlantic (NY, PA, NJ) | $3.53 | Steady |
| Midwest (OH, IL, MI) | $2.18 | Down 1¢ |
| Gulf Coast (TX, FL, MS) | $2.90 | Up 1¢ |
| Rocky Mountain (CO, ID, MT) | $2.26 | Steady |
Top 10 Lowest US Propane Prices Today
Where you live heavily dictates your winter heating bill. Here is a detailed breakdown of the absolute cheapest areas for residential propane today. These prices track from the national level down to typical county averages.
- USA > Nebraska > Lancaster County: $1.64 per gallon
- USA > Iowa > Polk County: $1.66 per gallon
- USA > North Dakota > Cass County: $1.70 per gallon
- USA > South Dakota > Minnehaha County: $1.84 per gallon
- USA > Kansas > Johnson County: $1.97 per gallon
- USA > Illinois > Cook County: $2.02 per gallon
- USA > Minnesota > Hennepin County: $2.05 per gallon
- USA > Wisconsin > Dane County: $2.06 per gallon
- USA > Montana > Gallatin County: $2.12 per gallon
- USA > Missouri > Jackson County: $2.20 per gallon
20lb Grill Tank Exchange Average
If you just need fuel for your BBQ grill or RV the pricing scale changes entirely. A standard 20lb propane tank exchange at major retailers like Blue Rhino or AmeriGas averages $21.50 today.
Refilling an empty tank at a local hardware store is always the cheaper option. A direct fill-up typically costs about $16.00 total. This roughly equals $3.50 per gallon of propane.
Pre-Buy Contracts vs Will-Call Delivery
Early September is your final real window to secure favorable pre-buy rates before autumn demand spikes. Suppliers use summer wholesale prices to set these fixed contracts.
Advantages of a Pre-Buy Contract
- Price Protection: You are completely shielded from massive winter price spikes.
- Budget Certainty: You know exactly what your entire heating season will cost upfront.
- Priority Delivery: Contract customers get the bobtail delivery truck dispatched first during severe winter storms.
Disadvantages of a Pre-Buy Contract
- Capital Tied Up: You must pay a large sum of cash upfront right now.
- Missed Price Drops: You lose money if the winter is exceptionally warm and local market prices crash.
- Cancellation Fees: Breaking a signed fuel contract incurs a heavy financial penalty.
Buying Will-Call on the Spot Market
Buying will-call means you pay whatever the going retail rate is on the exact day of delivery.
Advantages of Will-Call
- Total Flexibility: You only pay for what you actually need when you need it.
- No Upfront Cost: You keep your cash in the bank until the deep winter arrives.
- Warm Winter Savings: You benefit directly if fuel prices drop in January.
Disadvantages of Will-Call
- High Financial Risk: A severe polar vortex could push local prices well past $4.00 per gallon.
- Delivery Delays: Will-call customers are always served last during severe weather shortages.
Factors Driving US Propane Costs Today
Several distinct factors are keeping the national average at $2.67 this September 4 2026. Agricultural crop drying season is beginning in the Midwest right now. Farmers use massive amounts of propane BTUs to dry harvested corn and soybeans. This sudden burst of agricultural demand tightens the local supply chain.
Crude oil and natural gas markets also heavily influence propane. Propane is a direct byproduct of natural gas processing. Current US inventory levels are rebuilding on a completely normal seasonal pattern. There is no immediate supply shortage right now.
Important Takeaways and Smartest Refill Strategies
- Check Your Gauge Now: Never let your home tank fall below 20% capacity.
- Ask About Hidden Fees: Some suppliers charge unlisted delivery or hazmat fees on top of the gallon price.
- Negotiate Your Rate: Call three local suppliers today and ask them to beat a competitor’s quoted rate.
- Consider Tank Ownership: Owning your underground tank lets you shop around freely. Renting a tank forces you to buy from one specific company forever.
- Timing is Everything: Book your final fall fill-up before October to avoid the first big seasonal price jump.
