The 2023 event has concluded.

Winterman Marathon

Ottawa, ON, USA • February 19, 2023

Race Day Weather

42°

61° high

Windy

Dry

Cool conditions, steady winds

Runners will face a cool start at 42°F, rising to 59°F by race end. Winds from the SW at 19 mph will be a factor throughout, with gusts reaching 30 mph. With humidity at 45% and a dew point of 29°F, runners should maintain a steady pace and consider gear that can handle the wind.

5 AM

6 AM

7 AM

8 AM

9 AM

10 AM

11 AM

12 PM

1 PM

2 PM

3 PM

Pre-raceRace windowPost-race

Course Map

FAQ

When is the 2023 Winterman Marathon?

The 2023 Winterman Marathon will be held on Sunday February 19, 2023.

Historical Weather

Based on 13 years of data

Avg Temp

53°F

L:36° H:54°

RunScore

Conditions

Rain Freq

1 of 13 yrs

Wind12mph

Dew32°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Low / High	Rain	Dew Point
2023 Winterman Marathon Partly cloudy throughout the day. 2023	42°/59°	-	30°
2022 Winterman Marathon Clear conditions throughout the day. 2022	44°/65°	-	28°
2020 Winterman Marathon Becoming cloudy in the afternoon. 2020	35°/57°	-	36°
2019 Winterman Marathon Partly cloudy throughout the day. 2019	28°/34°	-	25°
2018 Winterman Marathon Becoming cloudy in the afternoon. 2018	35°/57°	-	32°
2017 Winterman Marathon Clear conditions throughout the day. 2017	43°/74°	-	54°
2015 Winterman Marathon Becoming cloudy in the afternoon with late afternoon snow. 2015	22°/35°	-	4°
2014 Winterman Marathon Clear conditions throughout the day. 2014	27°/54°	-	30°
2013 Winterman Marathon Clear conditions throughout the day. 2013	33°/64°	-	26°
2012 Winterman Marathon Partly cloudy throughout the day. 2012	32°/51°	-	28°
2011 Winterman Marathon Partly cloudy throughout the day. 2011	62°/63°	-	54°
2010 Winterman Marathon Cloudy skies throughout the day with a chance of rain or snow throughout the day. 2010	39°/47°	Light	43°
2009 Winterman Marathon Clear conditions throughout the day. 2009	20°/41°	-	12°