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NASCAR Cup · Iowa Speedway · Newton, IA

Iowa Corn 350

Fri, Jul 2 – Sun, Jul 4, 2027

Opens the In-Season Challenge on July 4. ARCA Fri Jul 2, O'Reilly Sat Jul 3. Race title shown is the 2026/provisional title; 2027 sponsor and start time not yet announced.

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Race weekend

Forecast not open yet

The hour-by-hour forecast for this weekend opens in 238 days, seven days before the first on-track day.

Right now at Iowa Speedway: 58°15°, overcast, wind 7 mph11 km/h ESE. Red flag today.

Iowa Speedway forecast now

The weekend

Facts

Series
NASCAR Cup
Track
Iowa Speedway, Newton, IA
Dates
Fri, Jul 2 – Sun, Jul 4, 2027
Main event
Sun, Jul 4
Usual weekend
Fourth of July weekend
Date status
Confirmed date
Weight
Major event
Notes
Opens the In-Season Challenge on July 4. ARCA Fri Jul 2, O'Reilly Sat Jul 3. Race title shown is the 2026/provisional title; 2027 sponsor and start time not yet announced.
NASCAR Cup

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