The Mighty Mo Races

Sioux City, IA, USA • September 13, 2026

Race Day Weather

58°

79° high

Breezy

Dry

Warm afternoon, adjust pace wisely

Runners will face a temperature rise from 58°F at the start to 78°F by the finish, with an average humidity of 74% and a dew point of 58°F. A consistent wind from the SSE at 11 mph will provide some cooling effect. To optimize performance, runners should consider starting conservatively and increase hydration frequency as temperatures climb.

Race day forecast available in 160 days

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Pre-raceRace windowPost-race

Area Map

Course Map

FAQ

When is the 2026 The Mighty Mo Races?

The 2026 The Mighty Mo Races will be held on Sunday September 13, 2026.

What is the time limit for the The Mighty Mo Races?

The time limit for the The Mighty Mo Races is 6.5 hours.

What will the weather be like for the 2026 The Mighty Mo Races?

The forecast calls for a high of 79°F and a low of 58°F with a 0% chance of rain.

Historical Weather

Based on 1 years of data

Avg Temp

84°F

L:65° H:84°

RunScore

Conditions

Rain Freq

0%

0 of 1 yrs

Wind13mph

Dew67°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Conditions	Low / High	Rain	Dew Point	Score
2024 The Mighty Mo Races Clear conditions throughout the day. 2024		65°/84°	-	66°

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