Climate Yearbook

Toronto weather in 2025

Toronto weather in 2025, with 365 daily observations from Open-Meteo archive data.

Interactive graph

Open Toronto in the interactive graph

Use the graph view to inspect 2025 alongside other available years for Toronto.

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Year summary

In 2025, Toronto averaged 12.6 C for daily highs and 5.2 C for daily lows.

A 1991-2020 normal is not available for this location yet, so this page compares 2025 with the 2023-2025 archive baseline. The 2025 average daily high was -0.8 C from that baseline, and total precipitation was -104.0 mm from the baseline total.

The warmest month was July, with an average high of 28.2 C, while February had the lowest average low at -8.5 C.

The wettest month was May, totaling 160.3 mm. The hottest day reached 35.8 C on June 24, 2025.

Monthly averages and precipitation

MonthAvg low CAvg high CRain and snow mmDays
January-8.2-2.526.831
February-8.5-2.377.728
March-2.65.680.031
April2.311.261.730
May8.616.4160.331
June16.124.762.230
July19.828.235.531
August17.624.871.631
September14.521.936.630
October8.215.476.131
November1.06.739.530
December-6.80.489.231

Daily records in 2025

RecordDateValue
Hottest dayJune 24, 202535.8 C
Coldest nightMarch 2, 2025-20.1 C
Wettest dayMay 22, 202540.6 mm

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