La Crosse Marathon

La Crosse, WI, USA · May 2, 2026

50°·62° high·Breezy·Dry

Weather

Race Day Weather

50°at start

63° high

Breezy

Dry

Cool start, warming trend

Runners will face a temperature increase from 48°F at the start to 63°F by the finish. Winds will be SW at 12 mph, with gusts reaching 27 mph, creating potential challenges. With humidity at 59%, hydration will be crucial, and runners should consider adjusting their pace as temperatures rise.

Race day forecast available in 4 days

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Race Info

Enjoy the La Crosse Full Marathon! The new course winds along the scenic and remote River trails that embody the driftless region. Running from Sparta to La Crosse, passing through classic rural Wisconsin towns, and finishing at the beautiful Riverside Park in downtown La Crosse. Source

Website

Course Map

FAQ

When is the 2026 La Crosse Marathon?

The 2026 La Crosse Marathon will be held on Saturday May 2, 2026.

Is the La Crosse Marathon a Boston Marathon Qualifier?

Yes, the La Crosse Marathon is an official Boston Marathon qualifier.

What will the weather be like for the 2026 La Crosse Marathon?

The forecast calls for a high of 63°F and a low of 47°F with a 0% chance of rain.

Historical Weather

Based on 16 years of data

Avg Temp

65°F

L:50° H:65°

RunScore

Conditions

Rain Freq

13%

2 of 16 yrs

Wind10mph

Dew41°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Low / High	Rain	Dew Point
2025 La Crosse Marathon Partly cloudy throughout the day with early morning rain. 2025	44°/59°	-	40°
2024 La Crosse Marathon Partly cloudy throughout the day with rain in the morning and afternoon. 2024	50°/56°	Light	44°
2023 La Crosse Marathon Cloudy skies throughout the day with rain. 2023	58°/63°	Light	54°
2022 La Crosse Marathon Clear conditions throughout the day. 2022	46°/70°	-	35°
2020 La Crosse Marathon Partly cloudy throughout the day with late afternoon rain. 2020	70°/81°	-	66°
2019 La Crosse Marathon Becoming cloudy in the afternoon. 2019	39°/59°	-	37°
2018 La Crosse Marathon Clear conditions throughout the day with late afternoon rain. 2018	60°/78°	-	44°
2017 La Crosse Marathon Clear conditions throughout the day with late afternoon rain. 2017	45°/69°	-	40°
2016 La Crosse Marathon Clear conditions throughout the day. 2016	58°/69°	-	37°
2015 La Crosse Marathon Clearing in the afternoon. 2015	55°/82°	-	40°
2014 La Crosse Marathon Becoming cloudy in the afternoon. 2014	46°/60°	-	37°
2013 La Crosse Marathon Partly cloudy throughout the day with early morning rain. 2013	38°/57°	-	42°
2012 La Crosse Marathon Partly cloudy throughout the day with rain. 2012	53°/61°	-	52°
2011 La Crosse Marathon Partly cloudy throughout the day. 2011	38°/42°	-	24°
2010 La Crosse Marathon Becoming cloudy in the afternoon. 2010	55°/70°	-	41°
2009 La Crosse Marathon Clear conditions throughout the day. 2009	45°/66°	-	32°

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