The temperatures in Ontario in April are comfortable with low of 12°C and and high up to 22°C.
The wather in Ontario in April can vary between cold and nice weather days. Expect a few rainy days but usually not more than 3.
Our weather forecast can give you a great sense of what weather to expect in Ontario in April 2025.
If you’re planning to visit Ontario in the near future, we highly recommend that you review the 14 day weather forecast for Ontario before you arrive.
Temperatures
22° / 12°
Rainy Days
1
Snowy Days
0
Dry Days
29
Rainfall
22
mm
Sun Hours
11.5
Hrs
