Montreal, Canada skyline

Montreal Weather in March

Typical March weather in Montreal, Canada, based on 2006–2025 climate averages.

In March, Montreal averages a high of 2.9°C (37.2°F) and a low of -6.3°C (20.7°F), with about 11 rainy days (76 mm of rain) and 8 hours of sunshine a day.

Avg high

2.9°C (37.2°F)

Avg low

-6.3°C (20.7°F)

Rainfall

76 mm (3 in)

Rainy days

11 days

Sunshine

8 h / day

Humidity

69%

March vs the rest of the year

Here is how every month in Montreal stacks up against March — the 3rd driest month for rain.

MonthAvg highvs MarchRainRainy days
January-4.5°C (23.9°F)−7.4°C (−13.3°F)71 mm11
February-3.3°C (26.1°F)−6.2°C (−11.2°F)68 mm10
March2.9°C (37.2°F)—76 mm11
April11°C (51.8°F)+8.1°C (+14.6°F)107 mm12
May18.8°C (65.8°F)+15.9°C (+28.6°F)95 mm12
June23.3°C (73.9°F)+20.4°C (+36.7°F)117 mm14
July26.1°C (79°F)+23.2°C (+41.8°F)101 mm12
August24.8°C (76.6°F)+21.9°C (+39.4°F)108 mm12
September21°C (69.8°F)+18.1°C (+32.6°F)88 mm9
October13.7°C (56.7°F)+10.8°C (+19.4°F)118 mm12
November5.8°C (42.4°F)+2.9°C (+5.2°F)79 mm12
December-1.1°C (30°F)−4°C (−7.2°F)97 mm13

What March feels like in Montreal

March is early spring in Montreal. Even the warmest hour of the day stays near freezing. Evenings bring a clear drop in temperature, and nights drop well below freezing. Moisture in the air gives the cold a damp edge.

Rain in Montreal in March

Showers are a regular feature, arriving about one day in 3. Wet days average about 6.9 mm (0.3 in), enough to soak you without an umbrella. That is close to Montreal's typical rain per wet day for the whole year (about 8 mm). It is among the three driest months of the year.

Daylight and sunshine in March

On 15 March the sun rises at about 7:09 am and sets around 6:59 pm local time, giving 11 h 50 min of daylight. Days are getting longer: 1 h 28 min more daylight than in mid-February. About 68% of daylight hours are sunny; in short, there are plenty of bright spells.

How March compares to the rest of the year

Ranked by average high, March comes out as the 4th coolest month in Montreal. Against February, the average high is 6.2°C (11.2°F) higher, with 8 mm more rain. The warm-up continues into April. April averages a high of 11°C (51.8°F).

Who March suits

  • Sightseeing: less ideal — it is cold for long walks.
  • Parks & outdoor: less ideal — too cool to sit outside for long.
  • Museums & indoor: a good choice — warm places to spend the coldest part of the day.

Tips for visiting Montreal in March

Versatile Layers

Days are noticeably warmer than nights — layers you can add or remove.

Rain Protection

A compact umbrella and a light waterproof jacket.

Warm Layers

Insulated layers and warm shoes for the cold hours.

Sunglasses

Bright days make sunglasses worth packing.

Quick questions

How warm is Montreal in March?

It feels freezing: typical highs are 2.9°C (37.2°F), with lows near -6.3°C (20.7°F).

Does it rain a lot in Montreal in March?

It does: about 11 rainy days bring roughly 76 mm, so plan some indoor options.

What should I wear in Montreal in March?

Based on the averages: versatile layers, rain protection, warm layers and sunglasses. Add a layer for after dark.

Is March or April better for visiting Montreal?

April, clearly: it ranks #7 of 12 among Montreal's months, against #10 for the other. April is warmer and has more rainy days.

Is March a good time to visit Montreal?

Poor

Poor — cold days, freezing nights, frequent rain (about 11 rainy days), plenty of sunshine (8 h a day). Within Montreal's own year, March ranks #10 of 12 — one of the least comfortable months.

March in other Canada cities

Warmer or drier places in March

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Monthly averages from 20 years of Open-Meteo history (2006–2025), not a forecast — see all 12 months in Montreal weather by month.