Half Marathon

Houston Half Marathon

Houston, United States January 21.0975 km
Flat Fast Urban Point to Point Large Beginner Friendly Community

Next Race

Jan 18, 2026

Weather: Houston Half Marathon

Historical weather data for race day in January. Use this to plan your race strategy, clothing, and hydration.

Racing conditions: Ideal

🌡️

13°C

Temperature

Range: 8°C – 18°C

💧

68%

Humidity

Moderate

🌧️

25%

Rain Chance

Low chance of rain

📅

January

Typical race month

Usually on a Sunday

📝 Conditions

January in Houston features mild, pleasant winter weather with cool morning temperatures and moderate humidity. Conditions are ideal for racing with low risk of extreme heat or precipitation.

👟 What to Wear

👟

Singlet or short sleeve

Ideal racing temperatures

💧 Hydration Strategy

Before the Race

Normal hydration. Drink to thirst in the 24 hours before. Avoid over-hydrating.

During the Race

Drink at aid stations every 3-4km. Alternate water and sports drink.

After the Race

Rehydrate within 30 minutes of finishing. A drink with electrolytes and some protein helps recovery.

Get Your Training Plan

Free, personalized for this race

Get race tips & guides in your inbox

Race tips, training guides, and the latest from 500+ races worldwide.