In June, Toronto typically sees daytime highs of 22.9°C and overnight lows around 12.8°C. Compared to the annual average high of 12.3°C, June runs +10.5°C.
June in Toronto averages a daytime high of 22.9°C and an overnight low of 12.8°C.
June runs +10.5°C compared to Toronto's annual average high of 12.3°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 22.9°C and cooler evenings around 12.8°C.