Chicagoland Spring Marathon

Schaumburg, IL, USA • May 3, 2026

Race Day Weather

48°

61° high

Breezy

Dry

Cool morning, steady conditions

Runners will face a temperature rise from 49°F to 61°F during the race, with a steady wind from the SSW at 12 mph. Humidity will be moderate at 63%, with a dew point of 42°F. With these conditions, pacing can remain consistent, but runners should stay hydrated as temperatures increase.

Race day forecast available in 23 days

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Pre-raceRace windowPost-race

Run this USATF certified course/Boston qualifier starting on the streets of Schaumburg’s commercial district. This marathon is conveniently located right in the heart of Chicagoland surrounded by excitement, hotels, restaurants and shopping. All routes are entirely on road or paved trail. Source

Course Map

FAQ

When is the 2026 Chicagoland Spring Marathon?

The 2026 Chicagoland Spring Marathon will be held on Sunday May 3, 2026.

Is the Chicagoland Spring Marathon a Boston Marathon Qualifier?

Yes, the Chicagoland Spring Marathon is an official Boston Marathon qualifier.

What will the weather be like for the 2026 Chicagoland Spring Marathon?

The forecast calls for a high of 61°F and a low of 48°F with a 0% chance of rain.

Historical Weather

Based on 15 years of data

Avg Temp

67°F

L:57° H:67°

RunScore

Conditions

Rain Freq

33%

5 of 15 yrs

Wind14mph

Dew48°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Low / High	Rain	Dew Point
2025 Chicagoland Spring Marathon Becoming cloudy in the afternoon with rain. 2025	46°/57°	-	38°
2024 Chicagoland Spring Marathon Clearing in the afternoon with morning rain. 2024	52°/63°	Light	46°
2023 Chicagoland Spring Marathon Partly cloudy throughout the day with late afternoon rain. 2023	65°/84°	-	60°
2022 Chicagoland Spring Marathon Partly cloudy throughout the day with afternoon rain. 2022	69°/75°	Light	48°
2021 Chicagoland Spring Marathon Partly cloudy throughout the day with late afternoon rain. 2021	70°/80°	-	66°
2021 Chicagoland Spring Marathon Partly cloudy throughout the day with rain in the morning and afternoon. 2021	46°/49°	Light	40°
2019 Chicagoland Spring Marathon Partly cloudy throughout the day with rain clearing later. 2019	63°/76°	-	60°
2018 Chicagoland Spring Marathon Cloudy skies throughout the day with rain in the morning and afternoon. 2018	45°/49°	Light	43°
2017 Chicagoland Spring Marathon Partly cloudy throughout the day with early morning rain. 2017	59°/62°	-	48°
2016 Chicagoland Spring Marathon Becoming cloudy in the afternoon. 2016	39°/52°	-	27°
2015 Chicagoland Spring Marathon Partly cloudy throughout the day. 2015	68°/79°	-	66°
2014 Chicagoland Spring Marathon Clearing in the afternoon. 2014	49°/67°	-	38°
2013 Chicagoland Spring Marathon Partly cloudy throughout the day. 2013	64°/82°	-	63°
2012 Chicagoland Spring Marathon Partly cloudy throughout the day with late afternoon rain. 2012	70°/90°	-	59°
2011 Chicagoland Spring Marathon Partly cloudy throughout the day with a chance of rain throughout the day. 2011	44°/47°	Light	39°

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