Mississauga Weather in March
March in Mississauga brings low temperatures, with highs of 6°C (43°F) and nights dropping to -4°C (25°F). Rainfall is on the higher side this month, averaging around 68 mm (2.7 in), so keep a rain jacket handy.
Rainfall in Mississauga in March
This month experiences about 10 days of snow/rain according to historical data, averaging 68 mm (2.7 in). Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Mississauga in March
In March, expect low temperatures in Mississauga, with highs of 6°C (43°F) and lows of -4°C (25°F) at night. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. With overnight lows of -4°C (25°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold.
Sunshine in Mississauga in March
The city usually sees around 161 hours of sunlight, indicating a moderately sunny period.March in Mississauga has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Canada, check out our Mississauga's climate page.
Mississauga Temperature in March
Min Temperature
-4°C (25°F)
Max Temperature
6°C (43°F)
Chance of Rain
34%
Precipitation
68 mm (2.7 in)
Rainy days
10 days
Humidity
61%
Sunshine
161 hours
Percentage Sunshine
44%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Mississauga typically rise from around 1°C (34°F) at the start of March to approximately 9°C (48°F) by the end. Nights are very cold, with lows typically ranging from -7°C (19°F) to 1°C (34°F).
Average temperatures in March
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in March
Historical weather for Mississauga in March
Browse day-by-day weather records for Mississauga spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Mississauga historical weather extremes in March
Based on 50 years of weather observations in Mississauga between 1976 and 2026, these are the recorded extremes.
Best Places in Canada in March
Find out more about the weather in Canada and which places have the best travel conditions in this month. See all of Canada in March →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Mississauga in March
We recommend to layer up for chilly conditions in Mississauga in March. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. Rain is likely on several days, so bring a good rain jacket. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Mississauga in March
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 Canada, check out our Mississauga's climate page.
Temperature Rainfall Sunshine Humidity
See the full Mississauga climate overview or explore weather in Canada.
