Chilly Chili 2K
Schaumburg, IL
Sat, Dec 5, 2026
In 51 days · Sat, Dec 5, 2026
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Saturday, December 5th, 2026
401 N Roselle Rd, Schaumburg IL
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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 →
Race-day forecast says layers
26°F at the start.
Gloves, ear warmers, throwaway layers, hand warmers — delivered before race day.
About this race
Description
Course map
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