Mississauga Marathon

Mississauga, ON, Canada • April 26, 2026

Race Day Weather

42°

53° high

Breezy

Dry

Cool conditions, manageable winds

Runners will face a steady temperature increase from 42°F to 52°F, with average humidity at 60% and a dew point of 33°F. Winds will be out of the SSW at 12 mph, with gusts up to 25 mph. Runners should consider pacing conservatively early on, especially with gusty winds affecting performance.

Race day forecast available in 30 days

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The Mississauga Marathon was an annual marathon race held in Mississauga, Ontario, Canada. It was held from 2004 to 2022. The race was a qualifier for the Boston Marathon.

Beginning in 2023, it was replaced by a new event, the Mississauga Half, which includes a half marathon, 10K and 5K races. Wikipedia

Course Map

FAQ

When is the 2026 Mississauga Marathon?

The 2026 Mississauga Marathon will be held on Sunday April 26, 2026.

Is the Mississauga Marathon a Boston Marathon Qualifier?

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

Historical Weather

Based on 20 years of data

Avg Temp

58°F

L:49° H:58°

RunScore

Conditions

Rain Freq

50%

10 of 20 yrs

Wind12mph

Dew41°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Low / High	Rain	Dew Point
2025 Mississauga Marathon Clear conditions throughout the day. 2025	45°/65°	-	25°
2024 Mississauga Marathon Partly cloudy throughout the day with rain. 2024	62°/65°	Light	59°
2023 Mississauga Marathon Partly cloudy throughout the day with rain. 2023	49°/51°	Light	49°
2022 Mississauga Marathon Partly cloudy throughout the day with rain. 2022	46°/50°	Light	31°
2019 Mississauga Marathon Partly cloudy throughout the day. 2019	47°/59°	-	46°
2018 Mississauga Marathon Partly cloudy throughout the day with rain. 2018	57°/61°	-	40°
2017 Mississauga Marathon Partly cloudy throughout the day with rain clearing later. 2017	41°/49°	Light	30°
2016 Mississauga Marathon Cloudy skies throughout the day with a chance of rain throughout the day. 2016	45°/49°	Light	45°
2015 Mississauga Marathon Partly cloudy throughout the day. 2015	56°/73°	-	43°
2014 Mississauga Marathon Partly cloudy throughout the day with morning rain. 2014	45°/56°	Light	34°
2013 Mississauga Marathon Partly cloudy throughout the day with morning rain. 2013	56°/71°	Light	44°
2012 Mississauga Marathon Partly cloudy throughout the day with morning rain. 2012	52°/62°	Light	32°
2011 Mississauga Marathon Cloudy skies throughout the day with a chance of rain throughout the day. 2011	47°/51°	Light	45°
2010 Mississauga Marathon Partly cloudy throughout the day. 2010	53°/64°	-	44°
2009 Mississauga Marathon Partly cloudy throughout the day. 2009	43°/54°	-	36°
2008 Mississauga Marathon Partly cloudy throughout the day with late afternoon rain. 2008	52°/57°	-	37°
2007 Mississauga Marathon Partly cloudy throughout the day. 2007	45°/56°	-	24°
2006 Mississauga Marathon Partly cloudy throughout the day. 2006	52°/58°	-	48°
2005 Mississauga Marathon Partly cloudy throughout the day with rain. 2005	51°/57°	Light	47°
2004 Mississauga Marathon Partly cloudy throughout the day. 2004	46°/58°	-	43°