Famous Idaho Potato Marathon

Boise, ID, USA · May 15, 2027

54°·75° high·Breezy·Dry

Weather

Race Day Weather

54°at start

77° high

Breezy

Dry

Cool start, warming quickly

Runners will face a temperature rise from 54°F at the start to a peak of 77°F. With a light breeze from the WSW at 9 mph, humidity remains low at 36%. As temperatures climb, adjusting pace conservatively in the early miles will be crucial.

Race day forecast available in 196 days

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Distance: 26.2mi

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Race Info

The Treasure Valley YMCA is proud to bring you the 48th annual YMCA Famous Idaho Potato Marathon and Fun Runs presented by the Idaho Potato Commisson. All of our races take place on the flat and scenic Boise Greenbelt starting and finishing at the The Morrison Center. Source

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Course Map

FAQ

When is the 2027 Famous Idaho Potato Marathon?

The 2027 Famous Idaho Potato Marathon will be held on Saturday May 15, 2027.

Is the Famous Idaho Potato Marathon a Boston Marathon Qualifier?

Yes, the Famous Idaho Potato Marathon is an official Boston Marathon qualifier.

What is the time limit for the Famous Idaho Potato Marathon?

The time limit for the Famous Idaho Potato Marathon is 8 hours.

What will the weather be like for the 2027 Famous Idaho Potato Marathon?

The forecast calls for a high of 77°F and a low of 51°F with a 4% chance of rain.

Historical Weather

Based on 27 years of data

Avg Temp

72°F

L:52° H:72°

RunScore

Conditions

Rain Freq

2 of 27 yrs

Wind10mph

Dew34°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Low / High	Rain	Dew Point
2026 Famous Idaho Potato Marathon Partly cloudy throughout the day. 2026	49°/62°	-	28°
2025 Famous Idaho Potato Marathon Partly cloudy throughout the day with rain. 2025	51°/54°	Light	43°
2024 Famous Idaho Potato Marathon Clear conditions throughout the day. 2024	43°/71°	-	23°
2023 Famous Idaho Potato Marathon Clear conditions throughout the day. 2023	53°/77°	-	38°
2022 Famous Idaho Potato Marathon Partly cloudy throughout the day with morning rain. 2022	51°/67°	Light	44°
2021 Famous Idaho Potato Marathon Clear conditions throughout the day. 2021	62°/83°	-	26°
2020 Famous Idaho Potato Marathon Clear conditions throughout the day. 2020	72°/97°	-	43°
2019 Famous Idaho Potato Marathon Clearing in the afternoon. 2019	45°/63°	-	34°
2018 Famous Idaho Potato Marathon Clear conditions throughout the day. 2018	53°/77°	-	47°
2017 Famous Idaho Potato Marathon Partly cloudy throughout the day. 2017	52°/74°	-	40°
2016 Famous Idaho Potato Marathon Partly cloudy throughout the day with rain. 2016	49°/58°	-	39°
2015 Famous Idaho Potato Marathon Clear conditions throughout the day. 2015	66°/77°	-	47°
2014 Famous Idaho Potato Marathon Clear conditions throughout the day. 2014	49°/76°	-	36°
2013 Famous Idaho Potato Marathon Partly cloudy throughout the day. 2013	46°/65°	-	37°
2012 Famous Idaho Potato Marathon Clear conditions throughout the day. 2012	44°/71°	-	26°
2011 Famous Idaho Potato Marathon Clearing in the afternoon with late afternoon rain. 2011	64°/84°	-	45°
2010 Famous Idaho Potato Marathon Clear conditions throughout the day. 2010	53°/77°	-	34°
2009 Famous Idaho Potato Marathon Clear conditions throughout the day. 2009	45°/76°	-	33°
2009 Famous Idaho Potato Marathon Clear conditions throughout the day. 2009	36°/56°	-	26°
2008 Famous Idaho Potato Marathon Clear conditions throughout the day. 2008	56°/89°	-	38°
2007 Famous Idaho Potato Marathon Clear conditions throughout the day. 2007	57°/78°	-	40°
2006 Famous Idaho Potato Marathon Partly cloudy throughout the day with rain clearing later. 2006	59°/74°	-	50°
2005 Famous Idaho Potato Marathon Clear conditions throughout the day. 2005	56°/73°	-	45°
2004 Famous Idaho Potato Marathon Partly cloudy throughout the day. 2004	41°/56°	-	35°
2003 Famous Idaho Potato Marathon Clear conditions throughout the day. 2003	56°/78°	-	50°
2002 Famous Idaho Potato Marathon Clear conditions throughout the day. 2002	37°/62°	-	23°
2001 Famous Idaho Potato Marathon Clearing in the afternoon. 2001	53°/61°	-	33°

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