Houston Marathon

Houston, TX, USA · January 17, 2027
partly-cloudy-day47°·58° high·Breezy·Dry
8
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Race Day Weather

partly-cloudy-day
47°at start
61° high
Breezy
Dry

Cool start, gradual warming trend

Runners will face a starting temperature of 47°F, gradually rising to 59°F by the finish. Winds will be a headwind from miles 2-5 and 10-11, while tailwinds will assist in miles 8 and 19-25. With humidity at 72%, it's advisable to pace conservatively early on to avoid fatigue, especially in the wind-exposed segments.

Race day forecast available in 118 days
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Pace Calculator

Distance: 26.2mi
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Race Plan

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Weather-adjusted pacing, per-mile terrain splits, fueling timeline with aid stations, packing checklist, carb tracker, spectator guide — all personalized to your goal and race-day conditions.

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Terrain Splits
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Race Info

The Houston Marathon is an annual marathon usually held every January in Houston, Texas, United States, since 1972. With thousands of runners and spectators, it is the largest single day sporting event in the city. It is run concurrently with a half marathon and a 5 km race. The 2007 race included the first-ever satellite running of the event, run simultaneously in Fallujah, Iraq. Wikipedia

FAQ

When is the 2027 Houston Marathon?

The 2027 Houston Marathon will be held on Sunday January 17, 2027.

Is the Houston Marathon a Boston Marathon Qualifier?

Yes, the Houston Marathon is an official Boston Marathon qualifier.

What is the time limit for the Houston Marathon?

The time limit for the Houston Marathon is 6 hours.

What will the weather be like for the 2027 Houston Marathon?

The forecast calls for a high of 62°F and a low of 47°F with a 9% chance of rain. Check our detailed hourly forecast above for the best marathon race plan.

Historical Weather

Based on 27 years of data
Avg Temp
58°F
L:45° H:58°
RunScore
8
Conditions
Rain Freq
11%
3 of 27 yrs
Wind10mph
Dew38°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2026
clear-night
42°/58°-
8
2025
partly-cloudy-night
31°/38°-
4
2024
cloudy
38°/43°-
6
2023
cloudy
59°/72°-
7
2022
clear-night
34°/47°-
6
2020
clear-night
45°/54°-
7
2019
clear-night
32°/46°-
7
2018
clear-night
35°/51°-
8
2017
cloudy
65°/74°Light
8
2016
clear-night
39°/54°-
8
2015
clear-night
51°/65°-
8
2014
clear-night
50°/65°-
8
2013
rain
41°/45°Light
5
2012
clear-night
47°/66°-
8
2011
rain
63°/65°Light
8
2010
clear-night
28°/39°-
7
2009
clear-night
56°/67°-
8
2008
partly-cloudy-night
48°/61°-
8
2007
cloudy
54°/69°-
9
2006
partly-cloudy-night
51°/70°-
8
2005
clear-night
37°/52°-
7
2004
partly-cloudy-night
49°/52°-
8
2003
clear-night
31°/57°-
8
2002
partly-cloudy-night
35°/54°-
7
2001
fog
50°/63°-
9
2000
partly-cloudy-night
52°/75°-
8
1999
partly-cloudy-night
64°/76°-
8