The 2023 Winterman Marathon has concluded.

Winterman Marathon

Race complete
Ottawa, ON, Canada · February 19, 2023
clear-day30°·38° high·Breezy·Dry
6
Weather
Course
FAQ
History

Race Day Weather

clear-day
30°at start
41° high
Breezy
Dry

Cold start, steady conditions

Runners will face a chilly start at 29°F, gradually rising to 39°F. Wind will be a light south-southeast breeze at 12 mph. With humidity at 73%, runners should dress in layers and monitor their hydration, focusing on maintaining a consistent pace throughout the race.

clear-night6
clear-night6
cloudy6
clear-day6
clear-day6
cloudy6
clear-day6
clear-day6
partly-cloudy-day7
clear-day6
clear-day8

Get forecast alerts for Winterman Marathon

We'll text or email you when the forecast shifts — so you can adjust gear, pacing, and strategy. Max one per day.

Area Map

Course Map

Course Map Unavailable

We don't have course map data for Winterman Marathon yet. If you have a GPX file (or other format) for this race, we'd love to add it!

FAQ

Ask a Question about the Winterman Marathon

Racecast Concierge (free during beta)

Ask a question about the Winterman Marathon and we'll do the hard part and find the answer for you within 48 hours.

By using Racecast Concierge, you agree to receive email alerts pertaining to the Winterman Marathon and general racecast.io updates.

When is the 2023 Winterman Marathon?

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

What will the weather be like for the 2023 Winterman Marathon?

The forecast calls for a high of 42°F and a low of 29°F with a 0% chance of rain.

Historical Weather

Based on 13 years of data
Avg Temp
52°F
L:35° H:53°
RunScore
7
Conditions
Rain Freq
8%
1 of 13 yrs
Wind12mph
Dew31°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScore

2023 Winterman Marathon

Partly cloudy throughout the day.

2023
clear-night
42°/57°-
7

2022 Winterman Marathon

Clear conditions throughout the day.

2022
clear-night
44°/63°-
6

2020 Winterman Marathon

Becoming cloudy in the afternoon.

2020
clear-night
34°/57°-
8

2019 Winterman Marathon

Partly cloudy throughout the day.

2019
cloudy
28°/31°-
5

2018 Winterman Marathon

Becoming cloudy in the afternoon.

2018
clear-night
33°/57°-
6

2017 Winterman Marathon

Clear conditions throughout the day.

2017
clear-night
43°/73°-
8

2015 Winterman Marathon

Becoming cloudy in the afternoon with late afternoon snow.

2015
clear-night
22°/35°-
4

2014 Winterman Marathon

Clear conditions throughout the day.

2014
clear-night
27°/52°-
7

2013 Winterman Marathon

Clear conditions throughout the day.

2013
clear-night
32°/61°-
7

2012 Winterman Marathon

Partly cloudy throughout the day.

2012
partly-cloudy-night
32°/50°-
7

2011 Winterman Marathon

Partly cloudy throughout the day.

2011
cloudy
61°/63°-
6

2010 Winterman Marathon

Cloudy skies throughout the day with a chance of rain or snow throughout the day.

2010
rain
43°/47°Light
6

2009 Winterman Marathon

Clear conditions throughout the day.

2009
clear-night
20°/39°-
6

More ON Races

St. Lawrence Marathon
2027-04-24 · Cornwall, ON, Canada
Mississauga Marathon
2027-04-25 · Mississauga, ON, Canada
Georgina Spring Fling Marathon
2027-05-02 · 42.200km · Georgina, ON, Canada
Georgina Marathon
2026-09-13 · 42.200km · Georgina, ON, Canada
That Dam Hill Marathon
2026-09-19 · 42.200km · London, ON, Canada
The County Marathon
2026-10-04 · 42.200km · Wellington, ON, Canada
Free guidesMarathon Fueling Guide·Carb Loading Guide·Race Morning Guide·Race Day Gear Guide·Pacing Strategy Guide·Mental Strategy Guide

Submit a correction

Spot something wrong or missing for the Winterman Marathon? Let us know and we'll update it.

You Need an Account For That

Setting up a racecast.io account will allow you to start building a reputation in the community. Over time you'll be able to rate races, join the discussion, and post in the community.

Right now we are invite only, you can get on the waitlist by entering your email below:

OR

Submit a race

Missing a race? Send it in and we'll add it to Racecast.