Weather in March 2025

Ontario weather in March 2025

°C °F

The average weather in Ontario in March

The temperatures in Ontario in March are usually low and can range between 10°C and 20°C.

The wather in Ontario in March 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 March 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
20° / 10°
Rainy Days
2
Snowy Days
0
Dry Days
29
Rainfall
36
mm
Sun Hours
11.3
Hrs

Explore the weather in Ontario in other months

Ontario annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January 19° / 9° 2 29 0 57 mm
Good
February 19° / 9° 2 26 0 63 mm
Good
March 20° / 10° 2 29 0 36 mm
Good
April 22° / 12° 1 29 0 22 mm
Good
May 24° / 14° 0 31 0 7 mm
Perfect
June 28° / 18° 0 30 0 1 mm
Perfect
July 31° / 21° 0 31 0 10 mm
Good
August 32° / 22° 0 31 0 6 mm
Good
September 31° / 21° 0 30 0 5 mm
Good
October 26° / 17° 1 30 0 10 mm
Perfect
November 22° / 12° 1 29 0 22 mm
Good
December 18° / 9° 3 28 0 72 mm
Good

Weather in Ontario in March - FAQ

What is the average temperature in Ontario in March?
The average temperature in Ontario in March is 10/20° C.
What is the chance of rain in Ontario in March?
On average, there are 2 rainy days in Ontario during March.
Weather wise, is March a good time to visit Ontario?
The weather in Ontario in March is good.
Can it snow in Ontario in March?
On average, there are 0 snowy days in Ontario in March.
More about the weather in Ontario