Gas prices in Franklin
Gas prices in FranklinDaily metro average from AAA (2026-09-11), per gallon including taxes, for the Franklin area of Idaho.
Regular
$4.68
per gallon · €1.07/L
Midgrade
$4.96
per gallon · €1.13/L
Premium
$5.42
per gallon · €1.23/L
Diesel
$5.96
per gallon · €1.35/L
up vs last week 6.3% vs last week ($4.41) up vs a year ago 42.7% vs a year ago ($3.28)
Nearest Idaho metros on price
The metros immediately either side of Franklin in Idaho, so you can see whether paying $4.68 here is normal or not.
| Metro | Regular | vs Franklin |
|---|---|---|
| Coeur D'Alene | $4.63 | −$0.06 |
| Franklin | $4.68 | — |
| Lewiston | $4.69 | +$0.01 |
| Idaho Falls | $4.75 | +$0.07 |
| Pocatello | $4.76 | +$0.08 |
| Twin Falls | $4.79 | +$0.11 |
All Idaho gas prices →
State average, trend, station map and calculators.
Gas prices near me →
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Frequently asked questions
How much is gas in Franklin right now?
Regular gasoline averages $4.68 per gallon across Franklin today (AAA metro average, 2026-09-11). Midgrade is $4.96, premium $5.42 and diesel $5.96.
Is gas cheaper in Franklin than the rest of Idaho?
A Idaho state comparison is unavailable today.
Where does Franklin rank in Idaho?
Franklin is the 2nd cheapest of 7 Idaho metros AAA tracks.
Are gas prices in Franklin higher than a year ago?
Yes — regular is 42.7% higher than this time last year ($3.28/gal then, $4.68 now).