Runners will face a temperature rise from 36°F to 54°F during the race, with an average humidity of 69% and a dew point of 37°F. With wind at 10 mph from the ESE, runners can expect a slight tailwind throughout. It’s advisable to start conservatively and monitor hydration as temperatures increase.

6 AM

7 AM

8 AM

9 AM

10 AM

11 AM

12 PM

1 PM

2 PM

3 PM

4 PM

Pre-raceRace windowPost-race

Pace Calculator

Distance: 26.2mi

Finish time

0:00:00

HH:MM:SS

Pace

—

Enter a finish time to see what race day does to it.

Pace

—

Enter a finish time to see your race-day finish and True Effort, with what the weather, wind and hills do to it.

Common Goals:

Get forecast alerts for Mississippi River Marathon

We'll text or email you when the forecast shifts — so you can adjust gear, pacing, and strategy. Max one per day.

Race Info

The Mississippi River Marathon starts in Lake Village, Arkansas and finishes in Greenville, Mississippi, crossing the Mississippi River on the Greenville Bridge. The USATF-certified course (#MS25006MS) is a Boston Marathon qualifier and typically draws around 150-200 marathon and half marathon finishers each February. Proceeds benefit the Washington County and Southeast Arkansas Community Foundations. Source

Website

Race weekend

Saturday, February 7

8:00 AMMarathon (26.2 mi)

8:00 AMHalf Marathon (13.1 mi)

8:00 AMHalf Marathon Relay (13.1 mi)

8:00 AM5K (3.1 mi)

8:00 AMYouth 5K (3.1 mi)

FAQ

When is the 2026 Mississippi River Marathon?

The 2026 Mississippi River Marathon will be held on Saturday February 7, 2026.

Is the Mississippi River Marathon a Boston Marathon Qualifier?

Yes, the Mississippi River Marathon is an official Boston Marathon qualifier.

What will the weather be like for the 2026 Mississippi River Marathon?

The forecast calls for a high of 54°F and a low of 36°F with a 0% chance of rain.

Historical Weather

Based on 13 years of data

Avg Temp

47°F

L:42° H:52°

RunScore

Conditions

Rain Freq

15%

2 of 13 yrs

Wind8mph

Dew36°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Low / High	Rain	Dew Point
2026 Mississippi River Marathon Clear conditions throughout the day. 2026	39°/51°	-	35°
2025 Mississippi River Marathon Clearing in the afternoon. 2025	49°/56°	-	43°
2024 Mississippi River Marathon Partly cloudy throughout the day with rain. 2024	53°/56°	Light	48°
2023 Mississippi River Marathon Clear conditions throughout the day. 2023	32°/45°	-	31°
2021 Mississippi River Marathon Cloudy skies throughout the day with rain. 2021	41°/52°	-	38°
2020 Mississippi River Marathon Clear conditions throughout the day. 2020	40°/55°	-	36°
2019 Mississippi River Marathon Partly cloudy throughout the day. 2019	31°/37°	-	23°
2018 Mississippi River Marathon Cloudy skies throughout the day with a chance of rain throughout the day. 2018	58°/62°	Light	58°
2017 Mississippi River Marathon Partly cloudy throughout the day. 2017	65°/74°	-	62°
2016 Mississippi River Marathon Clear conditions throughout the day. 2016	35°/42°	-	13°
2015 Mississippi River Marathon Clear conditions throughout the day. 2015	33°/61°	-	28°
2014 Mississippi River Marathon Partly cloudy throughout the day with early morning snow or rain. 2014	30°/35°	-	29°
2013 Mississippi River Marathon Clear conditions throughout the day. 2013	38°/45°	-	25°