In 3 days · Thu, Oct 22, 2026
Don't let race day sneak up
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Thursday, October 22nd, 2026
2100 W 112th Ave, Northglenn CO
5K
37–64°F · low rain risk
See last 10 years
On this date: rain 0 of the last 10 years
2025
36–71°F
dry
2024
44–76°F
dry
2023
45–74°F
dry
2022
50–74°F
dry
2021
39–72°F
dry
2020
26–49°F
dry
2019
35–60°F
dry
2018
40–69°F
dry
2017
36–67°F
dry
2016
37–77°F
dry
Best months to race in Colorado →
Race-day forecast says layers
37°F at the start.
Gloves, ear warmers, throwaway layers, hand warmers — delivered before race day.
Race-day forecast · Thursday, Oct 22
Rain likely · 59–72°F
Thursday, Oct 22starts near 59°F · 15% chance of rain · wind up to 6 mph
Course map
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