The highest day temperature in March 2026 was 69°F. The lowest night temperature was 5°F. The average values for day and night temperatures during March were 39.6°F и 28.8°F respectivly.

The average sea surface temperature in March 2026 for Toronto was 33.9°F. The maximum and minimum values were 32.4°F and 36.4°F respectively.

Most of the days in March are gloomy but you can also expect sunny days.

Precipitation total in March for Toronto is 1.3 in. It makes march one of the least rainy months of the year.

The average wind speed in March is 10.6 mph.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Toronto in March is 5.6 hours.