Toronto Weather in June
In June, Toronto averages a high of 24°C (75°F) and a low of 15°C (59°F), based on 55 years of historical weather data from TORONTO CITY CENTRE.
24°C
Average high
75°F
15°C
Average low
59°F
37°C
Record high
98°F · 2025
5°C
Record low
41°F · 1980
What to Expect in Toronto in June
Typical June days in Toronto reach 24°C (75°F) during the afternoon and cool to around 15°C (59°F) overnight. On average, measurable rain falls on about 39% of days this month. Over the past 55 years, June temperatures in Toronto have ranged from a record high of 37°C (2025) down to a record low of 5°C (1980).
For a day-by-day look or other months, see the full Toronto weather history.