Fredericton Marathon

Fredericton, NB, Canada · May 9, 2027·

44°·52° high·Breezy·Dry

Weather

Fredericton Marathon race day weather

44°at start

58° high

Breezy

Dry

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Cool start, warming finish

Runners will face a temperature increase from 44°F at the start to 52°F at the finish, with average humidity at 64%. A light NNE wind peaking at 10 mph will be a minor factor. Adjusting pacing strategies for the warming conditions is advisable, especially in the later stages of the race.

Race day forecast available in 165 days

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Distance: 26.2mi

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About the Fredericton Marathon

The Fredericton Marathon is held each May in Fredericton, New Brunswick, with the marathon, half marathon and 10K on Sunday and a 5K and youth fun run on Saturday. The marathon starts at Queen's Square downtown and runs two loops over the Westmorland Street Bridge and the Bill Thorpe Walking Bridge, using the Northside, Nashwaak and Gibson trails out to Marysville and back to the finish at Queen Square. It is a Boston qualifier.

Website

Race weekend

Saturday, May 8

8:00 AM5K (3.1 mi)

10:00 AMYouth Fun Run (0.6 mi)

Sunday, May 9

7:00 AMMarathon (26.2 mi)

7:20 AM10K (6.2 mi)

7:40 AMHalf Marathon (13.1 mi)

3K (1.9 mi)

Course Map

Fredericton Marathon FAQ

When is the 2027 Fredericton Marathon?

The 2027 Fredericton Marathon will be held on Sunday May 9, 2027.

Is the Fredericton Marathon a Boston Marathon Qualifier?

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

What will the weather be like for the 2027 Fredericton Marathon?

The forecast calls for a high of 62°F and a low of 41°F with a 13% chance of rain. Check our detailed hourly forecast above for the best marathon race plan.

What is the weather usually like for the Fredericton Marathon?

Over the 16 years racecast.io has race-day weather for (2009 to 2026), it averaged 45°F at the start and 53°F by a typical finish. Rain fell during race hours in 8 of those years.

What was the hottest Fredericton Marathon?

Of the 16 years on record, 2017 was the warmest, reaching 58°F during race hours. The coldest start was 2022, at 32°F.

What was the windiest Fredericton Marathon?

Of the 16 years on record, 2023 was the windiest, with wind averaging 16 mph during race hours. The calmest was 2021, at 2 mph.

Fredericton Marathon weather history

Based on 16 years of data

Avg Temp

48°F

L:44° H:53°

RunScore

Conditions

Rain Freq

50%

8 of 16 yrs

Wind7mph

Dew42°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Low / High	Rain	Dew Point
2026 Fredericton Marathon Cloudy skies throughout the day with a chance of rain throughout the day. 2026	48°/52°	Light	49°
2025 Fredericton Marathon Clear conditions throughout the day with early morning rain. 2025	45°/48°	-	37°
2024 Fredericton Marathon Partly cloudy throughout the day. 2024	39°/52°	-	35°
2023 Fredericton Marathon Partly cloudy throughout the day. 2023	41°/50°	-	32°
2022 Fredericton Marathon Clear conditions throughout the day. 2022	32°/50°	-	25°
2021 Fredericton Marathon Becoming cloudy in the afternoon with afternoon rain. 2021	44°/55°	-	46°
2019 Fredericton Marathon Becoming cloudy in the afternoon. 2019	39°/52°	-	30°
2018 Fredericton Marathon Clear conditions throughout the day with rain or snow in the morning and afternoon. 2018	35°/56°	Light	32°
2017 Fredericton Marathon Partly cloudy throughout the day with rain. 2017	43°/58°	Light	42°
2016 Fredericton Marathon Partly cloudy throughout the day with a chance of rain throughout the day. 2016	51°/54°	Light	50°
2015 Fredericton Marathon Cloudy skies throughout the day with rain. 2015	50°/53°	Light	51°
2013 Fredericton Marathon Cloudy skies throughout the day with a chance of rain throughout the day. 2013	55°/58°	Light	56°
2012 Fredericton Marathon Partly cloudy throughout the day with rain. 2012	42°/50°	-	41°
2011 Fredericton Marathon Partly cloudy throughout the day. 2011	47°/57°	-	46°
2010 Fredericton Marathon Cloudy skies throughout the day with a chance of rain throughout the day. 2010	46°/50°	Light	44°
2009 Fredericton Marathon Cloudy skies throughout the day with a chance of rain throughout the day. 2009	48°/55°	Light	48°