Daytime highs, nighttime lows and the warmest cities in Ontario, Canada this March.
Ontario, Canada, a region in Canada, experiences maximum daytime temperatures in March ranging from -2°C (28°F) in Schreiber to 7°C (45°F) in Windsor. Nighttime temperatures generally drop to -2°C (28°F) in Windsor and -10°C (14°F) in Schreiber.
Discover the typical March temperatures for the most popular locations of Ontario on the map below. Detailed insights are just a click away.
Check the conditions for any month of the year.
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Ontario.
Marker color shows the average daytime high temperature in March: blue is cold, red is hot.
Pick a city to see its March weather averages.
Drill down to March weather for any region in Canada.
Daytime temperatures in Toronto typically peak at 5°C (41°F) in March, putting it in the low range.
Toronto sees nighttime lows close to -3°C (27°F) in March.
According to our recent database analysis, Windsor is the warmest city. It experiences an average maximum daytime temperature of approximately 7°C (45°F) and rarely drops below -2°C (28°F) during the night.
For the month of March, Schreiber is the most temperate city in Ontario, Canada based on our records. Highs average -2°C (28°F) and nighttime temperatures dip to around -10°C (14°F).
Toronto enjoys a balanced 161 hours of sunlight. This makes it neither too overcast nor too sunny.
We have much more information about the climate in Ontario.
Weather and climate has detailed information for every country in the world. Are you going to Canada? Get detailed historical weather averages for many cities in Canada.
Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.
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