Grinnell Gas Prices - Find the Lowest Gas Prices in Grinnell, IA

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

National and Iowa Gas Price Averages

National Avg.IA Reg. Avg.IA Plus Avg.IA Prem. Avg.IA Diesel Avg.
$3.152
05/08/2025
$2.912
05/08/2025
$3.185
05/08/2025
$3.666
05/08/2025
$3.300
05/08/2025

Today's lowest gas prices in Iowa and around Grinnell

StationRegularPlusPremiumDiesel
Murphy USA
5497 Business Hwy. 151, Marion, IA
$2.59
05/08/2025
$2.99
05/08/2025
$3.39
05/08/2025
$3.15
05/08/2025
Murphy USA
3115 Floyd Blvd., Sioux City, IA
$2.59
05/08/2025
$3.14
05/08/2025
$3.44
05/08/2025
$3.27
05/08/2025

Find all gas prices in and around Grinnell, IA.

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Local Events

Grinnell Farmers Market

Thursday, May 8, 2025 from 3:00pm to 6:00pm
Grinnell, IA
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Marshalltown Speedway - Thursday Night Thunder

Thursday, May 8, 2025 at 6:30pm
Marshalltown, IA
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Grinnell Farmers Market

Saturday, May 10, 2025 from 10:00am to 12:00pm
Grinnell, IA
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Brooklyn Raceway - Race Night

Saturday, May 10, 2025 at 6:30pm
Brooklyn, IA
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Marshalltown Speedway - Castrol Flo Night

Tuesday, May 13, 2025 at 7:00pm
Marshalltown, IA
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Grinnell Farmers Market

Thursday, May 15, 2025 from 3:00pm to 6:00pm
Grinnell, IA
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Grinnell Farmers Market

Saturday, May 17, 2025 from 10:00am to 12:00pm
Grinnell, IA
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Grinnell Farmers Market

Thursday, May 22, 2025 from 3:00pm to 6:00pm
Grinnell, IA
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Memorial Day Weekend: Stars and Stripes BBQ

Thursday, May 22, 2025 from 5:00pm to 9:00pm
Newton, IA
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Memorial Day Weekend: Stars and Stripes BBQ

Friday, May 23, 2025 from 5:00pm to 7:00pm
Newton, IA
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