SeasonScore
Ottawa, Canada
Photo: G. Baranski · CC BY-SA 3.0

Canada

Ottawa in March

❄️ Snowy winter

Cold and some showers.

🎒 Pack: winter coat, gloves & hat

Best months: May (9.3), Jul (9.3), Sep (9.3)

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Why March scores 7.7What goes into the score

How it works
🌡️ 2° / -7°C🌧️ 66 mm💧 dew pt -6°🍃 PM2.5 11
  • Weather comfort6.1
    • !Cold (2°C highs / -7°C lows)
    • ✓Comfortable humidity (dew point -6°C)
    • ✓Mostly dry (~66 mm rain)
  • Air quality9.0
    • ✓Good (within WHO guideline) (PM2.5 ~11 µg/m³)
  • Seasonal hazards10.0
    • ·No notable seasonal hazards
  • Safety baseline8.5
    • ·Normal precautions
Compare monthsPut March side by side with another month
MarMay
Score7.7 Very good9.3 Excellent
Season❄️ Snowy winter🌷 Spring
High / low2° / -7°20° / 8°
Rain66 mm75 mm
Humiditydew pt -6°dew pt 8°
PM2.511 µg/m³6 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast). Temperatures: Ottawa International Airport weather-station normals. Rainfall: Ottawa International Airport weather-station normals (national met service).

Holidays & crowdsMarch 2027

Long weekend

There's at least one long weekend. Domestic travel picks up and popular spots get busier over those days.

  • Good Friday 26–28 Mar · 3 days off in a row

National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).

Explore OttawaEvents, sights, food & souvenirs

Check event dates locally

Ottawa is Canada's capital, on the Ottawa River across from Gatineau, Quebec. Visitors come for Parliament Hill, national museums, the Rideau Canal and winter festivals.

Events in March

No major events on our calendar for March.

Coming up later

Canadian Tulip FestivalDate variesDates vary; usually May

Displays of tulips celebrating a gift from the Netherlands after the Second World War.

Why go: One of the prettiest times to visit.

Where: Commissioners Park and around the city

Canada DayEvery year1 July every year

National day celebrations with concerts and fireworks.

Why go: Very crowded; book accommodation well ahead.

Where: Downtown and around Parliament Hill

WinterludeDate variesDates vary; usually the first three weekends of February

A winter festival with ice sculptures, snow play areas and skating.

Why go: Dress for very cold weather and book accommodation early.

Where: Rideau Canal, downtown Ottawa and Gatineau