What is the weather usually like on race day for the Clinton Half Marathon, 10K, 5K Run/Walk - 16th Annual?

Based on the last 10 years of weather data for Clinton, IA, September race mornings typically start near 60°F and warm to around 78°F. On this calendar date it has rained in 4 of the last 10 years.

← Races in Clinton, IA

Clinton Half Marathon, 10K, 5K Run/Walk - 16th Annual

Sun, Sep 12, 2027

In 308 days

Clinton, IA

200 5th Ave S

Typically 60–78°F · some rain risk

See last 10 years

On this date: rain 4 of the last 10 years

2026

65–80°F

dry

2025

59–85°F

dry

2024

59–86°F

dry

2023

54–73°F

rain

2022

55–67°F

rain

2021

71–89°F

dry

2020

63–71°F

rain

2019

70–86°F

rain

2018

57–79°F

dry

2017

53–79°F

dry

Best months to race in Iowa →

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About this race

Sunday, September 12, 2027 in Clinton, IA at Downtown Clinton, 200 Block of 5th Avenue South

Course map

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Train with a club

Run clubs near Clinton to train with before race day.

Iowa City Run Club

Iowa City, IA

Corridor Running

Cedar Rapids, IA

Movin' Shoes Running Club

Madison, WI

November Project Madison

Madison, WI

See all run clubs near Clinton →

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Clinton Half Marathon, 10K, 5K Run/Walk - 16th Annual

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