Montreal Weather in March
Canada · Humid Continental climate · Data averaged from 2020-01-01 to 2024-12-31 (5 years)
March in Montreal sees average temperatures ranging from a low of -4.8°C (23.4°F) to a high of 4.4°C (39.9°F), with a mean of -0.3°C (31.5°F). Compared to the annual average of 8.1°C (46.6°F), this month is 8.4°C cooler than the yearly norm. Precipitation averages 84.4mm, making it approximately 11.0mm drier than the monthly average of 95.0mm. The city receives an average of 7.6 hours of sunshine per day during March, with relative humidity averaging 70.5%. Wind speeds reach an average maximum of 22.3 km/h. Snowfall averages 16.6cm during March, which can affect travel plans and outdoor activities. For travelers, this month offers a temperature experience in Montreal, with drier-than-average conditions compared to the rest of the year.
Montreal's climate offers four distinct seasons with dramatic temperature swings. I visited during the summer festival season and found the city alive with outdoor energy. The data shows that the best time to visit is May to September, when temperatures are warm and the city's famous festivals are in full swing. The winters are cold and snowy, but the city's underground city and indoor culture provide warm alternatives.
March vs Adjacent Months
| Metric | February | March | April |
|---|---|---|---|
| Mean Temp | -6.8°C (19.8°F) | -0.3°C (31.5°F) | 6.4°C (43.5°F) |
| Rainfall | 69.4mm | 84.4mm | 114.1mm |
| Sunshine | 6.2 hrs | 7.6 hrs | 8.2 hrs |
| Humidity | 76.3% | 70.5% | 65.2% |
| Wind | 21.1 km/h | 22.3 km/h | 22.2 km/h |
| Rainy Days | 5.2 | 10.4 | 14.8 |
| Snowfall | 36.4 cm | 16.6 cm | 10.5 cm |
Seasonal Context
March falls in Spring in the Northern Hemisphere. Spring is a transitional season with temperatures rising from winter lows. For travelers visiting Montreal in March, the data indicates mixed conditions based on the combination of temperature, precipitation, and daylight hours.
Frequently Asked Questions
What is the average temperature in Montreal in March?
The average temperature in Montreal during March ranges from -4.8°C (23.4°F) to 4.4°C (39.9°F), with a mean of -0.3°C (31.5°F).
How much does it rain in Montreal in March?
Montreal receives an average of 84.4mm of precipitation in March, spread across approximately 10.4 rainy days.
What should I pack for Montreal in March?
Based on March weather data, pack heavy winter clothing, thermal layers, and a warm coat.
Is March a good time to visit Montreal?
March is a cooler month, suitable for travelers who prefer mild weather and fewer crowds. Pack warm layers and enjoy indoor attractions.
Other Months for Montreal
Cities with Similar March Climate (Humid Continental)
Data Source: Open-Meteo historical archive (2020-01-01 to 2024-12-31). Daily measurements aggregated into monthly climate normals. Coordinates: 45.5°, -73.57°. Timezone: America/Montreal. Last updated: 2026-07-30.