Marathon de Granby

Montreal, QC, Canada • October 4, 2026

Race Day Weather

partly-cloudy-day
49°
64° high
Light
Dry

Cool start, moderate humidity

Runners will face a steady temperature rise from 49°F to 63°F throughout the race. Winds will be light at 7 mph from the SSE, with occasional gusts up to 21 mph. With an average humidity of 73%, it's advisable to hydrate frequently and maintain a conservative pace to adapt to the conditions.

Race day forecast available in 191 days
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Pace Calculator

Distance: 26.2mi
0:00:00
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Pace
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Weather Adj.
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Common Goals:

Le Marathon Sun Life de Granby offre une expérience de course immersive au cœur de la ville de Granby, au Québec. Les participants traversent le centre-ville animé, longent les rives du lac Boivin et, pour les marathoniens, explorent les paysages pittoresques du parc national de la Yamaska. Ce parcours varié est réputé pour sa qualité, avec des sections qualifiantes pour le Marathon de Boston et le Marathon de New York. Source

Area Map

Course Map

Course Map Unavailable

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FAQ

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When is the 2026 Marathon de Granby?

The 2026 Marathon de Granby will be held on Sunday October 4, 2026.

Is the Marathon de Granby a Boston Marathon Qualifier?

Yes, the Marathon de Granby is an official Boston Marathon qualifier.

Historical Weather

Based on 3 years of data
Avg Temp
74°F
L:55° H:74°
RunScore
8
Conditions
Rain Freq
33%
1 of 3 yrs
Wind8mph
Dew52°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScore

2025 Marathon de Granby

Clear conditions throughout the day.

2025
clear-day
61°/84°-
8

2024 Marathon de Granby

Partly cloudy throughout the day with rain.

2024
rain
46°/64°Light
9

2023 Marathon de Granby

Becoming cloudy in the afternoon with late afternoon rain.

2023
partly-cloudy-day
56°/75°-
8
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