What is the weather usually like on race day for the Frost or Fog 10-Mile, 1/4 Marathon & 5K?

Based on the last 10 years of weather data for Chico, CA, January race mornings typically start near 41°F and warm to around 56°F. On this calendar date it has rained in 4 of the last 10 years.

← Races in Chico, CA

Frost or Fog 10-Mile, 1/4 Marathon & 5K

Sat, Jan 16, 2027

In 75 days

Chico, CA

357 Centennial Dr

Typically 41–56°F · some rain risk

See last 10 years

On this date: rain 4 of the last 10 years

2026

45–68°F

dry

2025

39–59°F

dry

2024

38–48°F

rain

2023

37–51°F

dry

2022

38–57°F

dry

2021

45–69°F

dry

2020

40–49°F

rain

2019

48–53°F

rain

2018

45–59°F

rain

2017

36–55°F

dry

Best months to race in California →

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About this race

The Frost or Fog 10-Mile, Quarter Marathon and 5K is one of Chico’s favorite winter runs! Run in Upper Bidwell Park for great,
challenging courses that cover gravel, trail and road or run wherever you are!

Pre-race coffee will be provided by Bidwell Perk.