Is Laval hot in March?
Days are typically cold at 2.7°C, while nights average -6.8°C.
Canada · 1991–2020 normal
Typical March weather in Laval: 2.7°C by day, -6.8°C at night, 47 mm of rain over 6.8 wet days. These are measured 1991–2020 station normals, not a forecast.
In the year-round weather comparison, March scores 5 out of 100 (August leads the year at 80). Daylight is calculated as 11 h 46 from latitude 45.57°.
March at a glance
Plain answers from the measured climate record—not a forecast or a promise about a particular trip.
Days are typically cold at 2.7°C, while nights average -6.8°C.
The measured monthly average is 47 mm across about 7 wet days.
There are about 11 h 46 between sunrise and sunset at mid-month, calculated from the place latitude.
March ranks 10 of 12 in our weather comparison; August ranks first.
Event window
The measured night-time normal is -6.8°C, so frost is typical rather than exceptional this month.
The evidence behind this page
Next step
The weather comparison for Laval is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
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