Sweet Grass Gas Prices - Find the Lowest Gas Prices in Sweet Grass, MT

Search for the lowest gasoline prices in Sweet Grass, MT. Find local Sweet Grass gas prices and Sweet Grass gas stations with the best prices to fill up at the pump today

National and Montana Gas Price Averages

National Avg.MT Reg. Avg.MT Plus Avg.MT Prem. Avg.MT Diesel Avg.
$3.192
05/16/2025
$3.183
05/16/2025
$3.502
05/16/2025
$3.806
05/16/2025
$3.459
05/16/2025

Today's lowest gas prices in Montana and around Sweet Grass

StationRegularPlusPremiumDiesel
Forsyth Watering Hole
1017 Front St, Forsyth, MT
$2.84
05/16/2025
$2.97
05/16/2025
$3.09
05/16/2025
$2.99
05/16/2025
Exxon
974 Front St, Forsyth, MT
$2.84
05/16/2025
$3.14
05/16/2025
$3.34
05/16/2025
$2.99
05/16/2025

Find all gas prices in and around Sweet Grass, MT.

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Local Events

Memorial Day Weekend at the Greycliff Mill

Saturday, May 24, 2025 from 8:00am to 5:00pm
Greycliff, MT
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Memorial Day Weekend at the Greycliff Mill

Sunday, May 25, 2025 from 12:00pm to 5:00pm
Greycliff, MT
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Memorial Day Weekend at the Greycliff Mill

Monday, May 26, 2025 from 8:00am to 5:00pm
Greycliff, MT
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Sweet Grass Fest

Friday, Jun 27, 2025 at 7:00pm
Big Timber, MT
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Sweet Grass Fest

Saturday, Jun 28, 2025 from 9:00am to 4:00pm
Big Timber, MT
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Big Timber Sweet Grass County Farmers Market

Friday, Jul 18, 2025 from 4:30pm to 7:30pm
Big Timber, MT
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Big Timber Sweet Grass County Farmers Market

Friday, Jul 25, 2025 from 4:30pm to 7:30pm
Big Timber, MT
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Big Timber Sweet Grass County Farmers Market

Friday, Aug 1, 2025 from 4:30pm to 7:30pm
Big Timber, MT
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Big Timber Sweet Grass County Farmers Market

Friday, Aug 8, 2025 from 4:30pm to 7:30pm
Big Timber, MT
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Big Timber Sweet Grass County Farmers Market

Friday, Aug 15, 2025 from 4:30pm to 7:30pm
Big Timber, MT
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