The highest day temperature in March 2026 was 65°F. The lowest night temperature was 3°F. The average values for day and night temperatures during March were 38.3°F и 27.1°F respectivly.

The average sea surface temperature in March 2026 for Mississauga was 34.2°F. The maximum and minimum values were 32.6°F and 36.8°F respectively.

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

Precipitation total in March for Mississauga is 0.8 in.

The average wind speed in March is 9.8 mph. It makes March one of the most windy months of the year for Mississauga.

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 Mississauga in March is 5.2 hours.