Climate Yearbook

Montréal vs Toronto weather comparison

Compare historical temperatures, precipitation, and daily records for Montréal and Toronto using Open-Meteo archive data.

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Load Montréal and Toronto together to inspect daily patterns across years.

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Data-driven verdict

Toronto has the warmer daytime profile, with average highs 2.2 C apart from Montréal.

Montréal has the cooler nights by 3.1 C, while Montréal is wetter by 225.3 mm per year.

The comparison is based on 1096 daily observations for Montréal and 1096 daily observations for Toronto.

Side-by-side climate table

MetricMontréalToronto
Daily observations10961096
Average daily high11.2 C13.4 C
Average daily low2.8 C5.9 C
Average annual precipitation1146.5 mm921.2 mm
Warmest monthJuly 2025July 2025
Wettest monthAugust 2024April 2024

Daily weather records

RecordMontréalToronto
Hottest day33.2 C on June 23, 202535.8 C on June 24, 2025
Coldest night-31.6 C on February 4, 2023-25.1 C on February 4, 2023
Wettest day122.1 mm on August 9, 202444.8 mm on April 3, 2024

Weather data source: Open-Meteo Archive API. City metadata source: GeoNames cities15000.