Ontario Weather in June
June in Ontario brings high temperatures, with highs of 28°C (82°F) and nights dropping to 12°C (54°F). With perfect weather conditions overall, it's a good time to visit.
Rainfall in Ontario in June
Historically, approximately 7 days this month are expected to have rain, averaging 17 mm (0.7 in). When rain does fall, showers tend to be light and brief. Most days will be dry.
Temperature in Ontario in June
Ontario in June is worth a visit. The temperature is perfect, with 28°C (82°F) during the day and 12°C (54°F) at night. This kind of day-to-night contrast is typical for this time of year. At 12°C (54°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.If you favor pleasant temperatures and minimal rainfall, June is one of the best months to visit Ontario.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Ontario's climate page.
Ontario Temperature in June
Min Temperature
12°C (54°F)
Max Temperature
28°C (82°F)
Chance of Rain
22%
Precipitation
17 mm (0.7 in)
Rainy days
7 days
Best Places in the United States of America in June
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in June →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Ontario in June
Warm but pleasant conditions in Ontario in June. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Dry conditions mean you won't need to worry about rain protection.What To Do in Ontario in June
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Ontario's climate page.
See the full Ontario climate overview or explore weather in the United States of America.
