Mini Tri comp only
Fort Lupton, CO
Sat, Oct 31, 2026
In 25 days · Sat, Oct 31, 2026
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Saturday, October 31st, 2026
203 S Harrison, Fort Lupton CO
See race page
32–57°F · low rain risk
See last 10 years
On this date: rain 0 of the last 10 years
2025
27–49°F
dry
2024
30–59°F
dry
2023
15–40°F
dry
2022
32–65°F
dry
2021
37–48°F
dry
2020
35–56°F
dry
2019
-3–27°F
dry
2018
33–49°F
dry
2017
29–49°F
dry
2016
52–77°F
dry
Best months to race in Colorado →
Race-day forecast says layers
32°F at the start.
Gloves, ear warmers, throwaway layers, hand warmers — delivered before race day.
Course map
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