Montreal weather in March
Montreal in March averages -2°C (28°F), 72 mm of rain and 5.5 hours of sun a day.
Of the twelve months in Montreal, March is the fourth coldest, the second driest and the sixth dullest.

- Average temp
- -2°C (28°F)
-7–3°C · 20–37°F
- Rainfall
- 72 mm
Showers likely
- Sunshine
- 5.5 h
hours per day
What is Montreal like in March?
Daytime
Days are cool.
Rain
Some rain is likely; pack for showers.
Evening
Evenings are cooler. A layer helps after sunset.
What should I pack for Montreal in March?
A light rain jacket
About 72 mm falls this month — showers rather than washouts.
A warm mid-layer
Nights drop to around -7°C (20°F).
March compared with February and April
March in Montreal is 5.6°C warmer than February and 16 mm wetter than it, which averages -8°C (18°F).
March in Montreal is 7.7°C cooler than April and 12 mm drier than it, which averages 6°C (42°F).
Daylight in Montreal in March
On 15 March the sun is up for 11 hours 55 minutes in Montreal, rising about 07:05 and setting about 19:00 local time.
March ends 1 hour 36 minutes longer than it begins, so the last week of the month is a different length of day from the first.
That is 3 hours 45 minutes short of June, the longest-lit month here.
Where to stay in Montreal
Dates are a starting point for March.

Travel guides for Montreal
What to read before you book.
Montreal weather by month
TemperatureRainfall
How March compares with the rest of the year
March is highlighted. Every other month links to its own page.
| Month | Average | Rainfall |
|---|---|---|
| January | -10°C / 14°F | 74 mm |
| February | -8°C / 18°F | 56 mm |
| March | -2°C / 28°F | 72 mm |
| April | 6°C / 42°F | 84 mm |
| May | 13°C / 56°F | 78 mm |
| June | 18°C / 65°F | 88 mm |
| July | 21°C / 70°F | 105 mm |
| August | 20°C / 68°F | 86 mm |
| September | 15°C / 60°F | 91 mm |
| October | 8°C / 47°F | 94 mm |
| November | 2°C / 35°F | 85 mm |
| December | -5°C / 23°F | 78 mm |
Check another month
This is the month you are reading. Change either side to look at another.
FAQs about Montreal in March
March climate averages for Montreal, 1991–2020.
Montreal averages -2°C (28°F) in March, ranging from about -7°C (20°F) at night to 3°C (37°F) in the afternoon. That is a 1991–2020 average, so an individual week can run either side of it.
Some. About 72 mm falls across March, enough to need a light jacket but not enough to reshape a trip.
No. March averages -2°C (28°F) against 6°C (42°F) in April — 7.7°C cooler.
March is 5.6°C warmer than February, and 16 mm wetter.
It is outside the easiest window. The most comfortable stretch here is May to October; March sits outside it, which usually means more heat, more rain, or both — worth it if you would rather have the place to yourself.
About 5.5 hours of sun a day on the 1991–2020 average.
This page does not show today's weather. It is a 1991–2020 climate normal from Meteostat — a long-run average of what March is usually like, which is what you want when booking months ahead. For today or the coming week, check a live forecast.
About 11 hours 55 minutes of daylight in mid-March, against 15 hours 40 minutes in June and 8 hours 44 minutes in December.
On 15 March, sunrise is about 07:05 and sunset about 19:00 local time. Both shift across the month — the month ends 1 hour 36 minutes longer than it starts.


