In 12 days · Sat, Oct 31, 2026
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Saturday, October 31st, 2026
285 N Seven Hills Rd, O'fallon IL
5K
45–61°F · some rain risk
See last 10 years
On this date: rain 3 of the last 10 years
2025
39–61°F
dry
2024
49–71°F
rain
2023
29–41°F
dry
2022
50–60°F
dry
2021
45–58°F
dry
2020
39–60°F
dry
2019
31–38°F
rain
2018
51–68°F
rain
2017
32–44°F
dry
2016
56–73°F
dry
Best months to race in Illinois →
Race-day ready
Everything but the shoes.
Real running socks, a bib belt, anti-chafe — the cheap upgrades that matter.
Race-day forecast · Saturday, Oct 31
Rain likely · 45–47°F
Saturday, Oct 31starts near 45°F · 29% chance of rain · wind up to 11 mph
About this race
Howling Habitat 5K/Fun Run
Date: 2026-10-31
Location: 285 N Seven Hills Rd, O'Fallon, IL
Register: Howling Habitat Registration
Event Highlights
- Costume Contest: Join us in your favorite Halloween costume!
- 5K Run/Walk: Participate in O’Fallon’s Howling Habitat for Humanity 5K Run/Walk.
- Kid's Fun Run: Kids can join in on the fun with their own run!
- Community Spirit: Celebrate the spirit of community as you run past five Habitat for Humanity homes.
Finish Line Treats
- Food Provided: The Jennifer Mueller Foundation will provide pancakes at the finish line!
- Family-Friendly: Enjoy a festive atmosphere for all ages.
Registration Information
- Registration Deadline: Register by OCT. 14 to be guaranteed our unique t-shirt!
- No Refunds: This event will take place rain or shine.
- Virtual Runners: Must pick up their shirts and are not eligible for prizes.
Packet Pickup
- Location: Toolen's Running Start, 3220 Green Mt Crossing Dr, O'Fallon, IL 62269.
- Times: Oct. 30, 2026, from 12:00-4:30 p.m. or on race day (Oct. 31) between 7:00-8:00 a.m.
Course map
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