What is the weather usually like on race day for the Old Man Winter Bike Rally & Run?

Based on the last 10 years of weather data for Lyons, CO, February race mornings typically start near 17°F and warm to around 39°F. On this calendar date it has rained in 2 of the last 10 years.

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Old Man Winter Bike Rally & Run

Lyons, CO

Sun, Feb 7, 2027

In 98 days · Sun, Feb 7, 2027

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When

Sunday, February 7th, 2027

Where

199 2nd Ave, Lyons CO

Distances

Ultra · 5K · 10K · Half

Typical weather

17–39°F · low rain risk

See last 10 years

On this date: rain 2 of the last 10 years

2026

28–60°F

dry

2025

29–61°F

dry

2024

21–46°F

dry

2023

15–34°F

dry

2022

19–42°F

dry

2021

10–49°F

dry

2020

19–24°F

rain

2019

-10–16°F

dry

2018

17–46°F

dry

2017

29–52°F

rain

Best months to race in Colorado →

About this race

Old Man Winter Bike Rally & Run is a must-do Colorado endurance festival with mixed terrain adventures for all levels of riders and runners. All runs and rides are followed by a community after party with bonfires, hot food, great bands, s'mores, saunas, and more.

Course map

Train with a club

Run clubs near Lyons to train with before race day.

Fleet Feet Boulder

Boulder, CO

Boulder Road Runners

Boulder, CO

Atomic Track Club

Boulder, CO

Sweetheart City Racing

Loveland, CO

See all run clubs near Lyons →

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Old Man Winter Bike Rally & Run

Old Man Winter Bike Rally & Run is a must-do Colorado endurance festival with mixed terrain adventures for all levels of riders and runners. All runs and rides are followed by a community after party with bonfires, hot food, great bands, s'mores, saunas, and more.

Course map

Suggested Races

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