Brookings Marathon

Brookings, SD, USA · October 3, 2026

49°·66° high·Breezy·Dry

Weather

Race Day Weather

49°at start

66° high

Breezy

Dry

Cool morning, warming afternoon

Runners will face a temperature increase from 49°F at the start to 66°F later in the race. With a max wind of 14 mph from the SSE, pacing adjustments may be necessary during gusts. Humidity is at 62%, so maintaining hydration will be important as temperatures rise.

Race day forecast available in 12 days

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Distance: 26.2mi

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Race Info

The Brookings Marathon has run annually since 1970, making it one of the oldest continuously held marathons in the United States. The Boston-qualifying course is flat with gentle rolling terrain, passing through Brookings' historic neighborhoods, parks including Dakota Nature Park, bike paths, and the South Dakota State University campus. The race starts and finishes at Pioneer Park and is supported by volunteers along the route.

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Course Map

FAQ

When is the 2026 Brookings Marathon?

The 2026 Brookings Marathon will be held on Saturday October 3, 2026.

Is the Brookings Marathon a Boston Marathon Qualifier?

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

What is the time limit for the Brookings Marathon?

The time limit for the Brookings Marathon is 6 hours.

What will the weather be like for the 2026 Brookings Marathon?

The forecast calls for a high of 69°F and a low of 47°F with a 8% chance of rain.

Historical Weather

Based on 22 years of data

Avg Temp

59°F

L:46° H:60°

RunScore

Conditions

Rain Freq

27%

6 of 22 yrs

Wind14mph

Dew38°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Low / High	Rain	Dew Point
2025 Brookings Marathon Clear conditions throughout the day with afternoon rain. 2025	43°/54°	Light	43°
2024 Brookings Marathon Clear conditions throughout the day. 2024	51°/74°	-	41°
2023 Brookings Marathon Cloudy skies throughout the day with rain. 2023	58°/62°	Light	57°
2022 Brookings Marathon Clear conditions throughout the day. 2022	45°/73°	-	32°
2021 Brookings Marathon Clear conditions throughout the day. 2021	52°/72°	-	48°
2020 Brookings Marathon Cloudy skies throughout the day with afternoon rain. 2020	51°/59°	Light	53°
2019 Brookings Marathon Becoming cloudy in the afternoon with rain. 2019	46°/59°	-	39°
2018 Brookings Marathon Cloudy skies throughout the day with rain clearing later. 2018	46°/52°	Light	46°
2017 Brookings Marathon Clear conditions throughout the day. 2017	62°/78°	-	40°
2016 Brookings Marathon Becoming cloudy in the afternoon. 2016	37°/52°	-	28°
2015 Brookings Marathon Clear conditions throughout the day. 2015	51°/79°	-	47°
2014 Brookings Marathon Partly cloudy throughout the day. 2014	45°/58°	-	32°
2013 Brookings Marathon Clear conditions throughout the day. 2013	41°/50°	-	25°
2012 Brookings Marathon Clear conditions throughout the day. 2012	46°/63°	-	32°
2011 Brookings Marathon Cloudy skies throughout the day with rain. 2011	39°/48°	-	35°
2010 Brookings Marathon Partly cloudy throughout the day. 2010	51°/69°	-	38°
2009 Brookings Marathon Clearing in the afternoon. 2009	38°/52°	-	26°
2008 Brookings Marathon Partly cloudy throughout the day with rain in the morning and afternoon. 2008	39°/52°	Light	45°
2007 Brookings Marathon Partly cloudy throughout the day. 2007	56°/74°	-	46°
2006 Brookings Marathon Cloudy skies throughout the day. 2006	43°/48°	-	39°
2005 Brookings Marathon Partly cloudy throughout the day with rain clearing later. 2005	38°/41°	-	31°
2004 Brookings Marathon Partly cloudy throughout the day with rain in the morning and afternoon. 2004	45°/47°	Light	35°

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