Memorial Day 2026 gas price outlook

The GasBuddy forecast of $4.48 per gallon for Memorial Day 2026 is up roughly $1.34 versus Memorial Day 2025. The full summer driving season projection of $4.80 would substantially exceed the 2022 prior summer record of $4.43, with potential to reach $5+ if the Strait of Hormuz remains closed. Despite the elevated prices, AAA expects 39.1 million Americans to travel by car this weekend, a record turnout that loads roughly 500,000 additional barrels per day of gasoline demand onto US refining capacity.

The structural story is not the usual Memorial Day stack of summer blend transition, refinery turnaround season, and demand-bump pricing discipline. Those factors are present but secondary. The dominant 2026 driver is the active geopolitical supply shock from the US-Iran war, with the DOE actively releasing record amounts of strategic reserves to keep pump prices from rising further.

What is driving the $4.48 forecast

Three layered drivers stack to produce the forecast:

1. The Strait of Hormuz closure and US-Iran war

US and Israeli airstrikes on Iran on February 28, 2026 killed Supreme Leader Ali Khamenei and started the 2026 Iran war. Iran closed the Strait of Hormuz to vessels going to or from US, Israeli, and allied ports. The US imposed a naval blockade on Iran on April 13. Roughly 20% of global oil supply normally transits Hormuz. The combined disruption pushed WTI crude from $78 per barrel in late February to $112 by May 18, a 43% rise in less than three months. That crude move feeds through to wholesale gasoline within days, then to retail pump prices on a 7-14 day lag.

2. Record SPR drawdowns absorbing the shock

The DOE is releasing strategic petroleum reserves at unprecedented weekly rates to keep US refineries supplied and prevent a faster pump-price spike. The EIA Weekly Petroleum Status Report released May 20 showed 9.92 million barrels released in the week ending May 15, breaking the prior all-time weekly record of 8.6 million barrels set just one week earlier. The reserve sits at 374.2 million barrels now, down from a 2010 peak of 726.6 million. Without those record releases, the retail translation of the Hormuz disruption would already be materially worse than $4.48 national average. The full structural picture is in our SPR drawdown crisis research.

3. Refining margins at multi-decade highs

The 3-2-1 crack spread, the standard refining-margin benchmark that estimates how much a refiner captures by converting three barrels of crude into two barrels of gasoline and one of distillate, hit $55.78 per barrel in late March 2026. Historically the $10-20 range signals a normal, healthy operating environment. Levels above $30 indicate stress. Above $40 is acute stress. Current levels are roughly 2-3x normal. Refineries are running at 92-95% utilization to capture those margins, which is supportive of summer supply but raises the question of how long that pace can be sustained.

State-level price distribution

National averages mask the wide intra-state variance that defines retail gas pricing during supply shocks. Current state EIA averages (verified May 18 data):

• California $5.27 (PADD 5 West Coast average; Oregon and Washington track within $0.30)
• Washington $5.59 (highest individually-tracked EIA state)
• Colorado $4.60
• New York $4.58
• Ohio $4.51
• Florida $4.14
• Texas $3.95 (lowest individually-tracked EIA state)

Our self-aggregated city-level medians from station-level data confirm intra-state variance. Houston is running about $3.77 against TX state $3.95, while Dallas sits near $3.89. Memorial Day road-trip routing through Texas, Oklahoma, Arkansas, and Louisiana captures the largest geographic arbitrage available, with potential savings of $1.00+ per gallon versus filling up in California or Washington.

How drivers are responding: demand-side signals

Industry consumer-travel surveys conducted in mid-May 2026 reveal material behavior change at the $4.48-baseline price point. The headline finding: Memorial Day road-trip intent has dropped 13 percentage points year-over-year, the largest single-year shift since the 2008-09 recession comparison window.

• 56% of Americans plan to drive 2+ hours this summer, down from 69% in the same survey a year earlier. A 13-percentage-point drop is structurally large and indicates meaningful price-driven trip cancellation, not just substitution to shorter trips.
• 38% of those still driving plan trips of 5+ hours. Long-haul trip resilience is higher than short-trip resilience. The drivers who stay on the road tend to be those committed to specific destinations (family events, established vacation plans) and less elastic to per-gallon pump prices.
• 53% cite cost as the top consideration in summer travel planning, up materially from prior years where weather, destination availability, and PTO scheduling typically ranked equally.
• 67% say gas prices are directly impacting their driving plans. Two-thirds-of-population behavior shift is the kind of magnitude that surfaces in macro consumption data with a 60-90 day lag.
• 36% say rising costs are causing them to take fewer road trips altogether. This is the hard demand-destruction metric. One in three drivers planning fewer total trips, not just shorter trips, represents persistent demand reduction rather than substitution behavior.

Behavioral adaptation on the savings side is equally pronounced. 83% of surveyed drivers plan to use price-finder apps to source the lowest local pump price, and 90% cite cents-off per gallon as the overwhelming loyalty driver at the station level. The market is shifting from brand-loyal fill-up patterns to active price comparison on every visit, with drivers willing to detour 2-3 miles off-route to capture a 10-30 cent per-gallon savings.

The combined picture (fewer trips, more comparison shopping, longer detours for savings) is consistent with a sustained pump-price environment above the historical $3 per gallon comfort floor. Industry forecasts suggest sub-$3 retail gasoline is unlikely to return for many months, possibly more than a year, even after Strait of Hormuz reopening. The transition is structural rather than cyclical at the current supply-shock magnitude.

Roadside coverage for Memorial Day road trips

Memorial Day weekend is the busiest road-trip window of the year, and breakdown call volume spikes accordingly. Standard insurance-bundled roadside attaches to a specific insured vehicle, which means coverage gaps appear with rental cars, borrowed vehicles, or driving a friend's car. AAA Membership covers the member regardless of which vehicle they are driving:

Auto parts savings to stack alongside fuel savings

Memorial Day weekend is also peak season for auto parts promos. Two active OEDRO deals that stack well alongside the gas-savings habit, with codes provided directly by the program:

Some links on this page are affiliate links. We may earn a small commission at no cost to you.

What to watch over the next four weeks

Four forward signals will determine the trajectory of pump prices past Memorial Day:

1. EIA Weekly Petroleum Status Reports, May 28 and June 4. Whether the record SPR drawdown pace continues or the DOE begins rationing the remaining 374.2 million barrel reserve. A pause or sub-5 million barrel week would signal rationing.
2. PADD 3 (Gulf Coast) vs PADD 5 (West Coast) retail spread. West Coast retail typically lags Gulf Coast on supply shocks because the regions are largely supplied by different refining networks. A widening spread indicates the disruption is concentrated; a narrowing spread suggests it is generalizing.
3. 3-2-1 crack spread normalization. Current $55.78 levels are unsustainable in the medium term. A move back toward the historical $10-20 range would signal supply has rebalanced. Continued elevation suggests structural tightness.
4. Iran-US negotiations status. The Pakistani-mediated proposal sequences Hormuz reopening before nuclear talks. Resolution timing materially affects the trajectory through summer.

Bottom line

Memorial Day 2026 at $4.48 per gallon is materially below what pump prices would be without the SPR releases absorbing the Hormuz supply shock. The releases cannot continue at the current record pace indefinitely. The next four weeks of EIA reports will reveal whether the DOE rations the remaining reserve or sustains the absorption. Either way, the structural story is the same: this is the most expensive Memorial Day in modern US history outside the 2022 spike, driven by genuine supply-side stress rather than the usual seasonal pattern.

For drivers, the actionable read is straightforward: cheaper states stay cheaper, mid-week fills beat weekend fills, and regional arbitrage opportunities exist for cross-state travelers. For the consumer-oriented breakdown of state pricing, timing, and savings tactics, see our companion blog post: Memorial Day Weekend Gas Prices 2026.