Toronto weather in March
March in Toronto: cold, a little rain, with clean air — a fair time to visit.
#9 of 12 months in Toronto · #535 of 604 destinations to visit in March · comfort 56/100 (tier D)
Updated June 2026 · climate normals from ERA5 reanalysis
Toronto climate normals — March
| Daytime high | 5°C / 41°F | 🧥 cold |
|---|---|---|
| Nighttime low | -2°C / 28°F | |
| Feels like (high) | 1°C / 34°F | |
| Rainfall | 68 mm / 2.7 in | 🌦 some rain |
| Rainy days | 11 days | |
| Humidity | 73% | 💧 humid |
| Dew point | -4°C / 24°F | |
| Sunshine | 7.7 h/day | |
| Daylight | 11.9 h | |
| Wind | 22 km/h / 14 mph | |
| Snowfall | 14.9 cm / 5.9 in | |
| Air quality (US AQI) | 47 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Toronto in March — FAQ
- Is March a good time to visit Toronto?
- March in Toronto: cold, a little rain, with clean air — a fair time to visit. It ranks #9 of 12 months for Toronto on SeasonMap's comfort score (56/100).
- What is the weather like in Toronto in March?
- In March, Toronto averages a daily high of 4.9°C and a low of -2.4°C, with about 67.8 mm of rain over roughly 10.6 rainy days.
- What is the air quality in Toronto in March?
- Toronto has a mean US Air Quality Index of about 47 in March.
- Does it snow in Toronto in March?
- Toronto sees roughly 14.9 cm of snowfall in March.