What is the weather usually like on race day for the Chilly Chili 5K/2K?

Based on the last 10 years of weather data for Schaumburg, IL, December race mornings typically start near 26°F and warm to around 38°F. On this calendar date it has rained in 2 of the last 10 years.

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Chilly Chili 5K/2K

Schaumburg, IL

Sat, Dec 5, 2026

In 37 days · Sat, Dec 5, 2026

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When

Saturday, December 5th, 2026

Where

401 Roselle Rd, Schaumburg IL

Distance

Typical weather

26–38°F · low rain risk

See last 10 years

On this date: rain 2 of the last 10 years

2025

6–26°F

dry

2024

11–28°F

dry

2023

31–40°F

rain

2022

29–41°F

dry

2021

35–45°F

rain

2020

28–39°F

dry

2019

26–44°F

dry

2018

23–33°F

dry

2017

27–49°F

dry

2016

26–34°F

dry

Best months to race in Illinois →

About this race

Chilly Chili 5K/2K takes place on December 5, 2026 in Schaumburg, IL. Visit the race website for full event details.

Course map

Train with a club

Run clubs near Schaumburg to train with before race day.

Busse Woods Running Club

Schaumburg, IL

Alpine Runners of Lake Zurich

Lake Zurich, IL

Fox River Trail Runners

Geneva, IL

Oak Park Runners Club

Oak Park, IL

See all run clubs near Schaumburg →

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Chilly Chili 5K/2K

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