City break

Montreal weather in March

Temperature, rain and sunshine in March: long-term averages from 30 years of weather data, not a forecast.

24

Holiday weather in March

Poor

Best time to visit: May – September

What is the weather like in Montreal in March?

In March, Montreal is freezing cold: daytime highs average 2 °C, and nights often drop below freezing (−8 °C). Expect around 6 hours of sunshine a day. Precipitation, often as snow, falls on about 11 days, totalling 76 mm. Snow falls on about 6 days. All in all, March is not an ideal month for a holiday in Montreal.

March compared

How the weather changes from February to April. Tap a month to open it.

FebruaryFebMarchMarAprilApr
Score242434
Day−4°2°10°
Night−13°−8°0°
Sun5 h6 h6 h
Rain days91111

More details for March

Daylight
11 h 50 min07:09 – 18:59
UV index
4 · moderateclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
18 km/haverage daily peakAll months
Cloud cover
64 %on averageAll months
Hot days
0 days30 °C or moreAll months
Snow days
6 days1 cm or more of fresh snowAll months
Time zone
UTC−4America/Toronto

How the score comes together

  • Temperatureweight 50 %0 %
  • Sunshineweight 20 %42 %
  • Few rainy daysweight 30 %51 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in March

  • Sunscreen
  • Warm jacket
  • Hat, scarf & gloves
  • Rain jacket or umbrella

Montreal in March: quick answers

Is Montreal hot in March?

No. In March, Montreal is freezing cold: daytime highs average 2 °C and nights drop to about −8 °C.

Does it rain much in Montreal in March?

Rain is frequent, with about 11 rainy days and 76 mm in total.

Montreal month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences