ClimateAverages

Ottawa Weather in March

JanFebMarAprMayJunJulAugSepOctNovDec
Right now
21°C
Light rain · feels like 21°C
Humidity
83%
Wind
4 kph NW
UV
0.2
Rain
0%
Updated Jul 9, 07:45 AMWeather data by WeatherAPI.com
March daytime high
2.2°C
March overnight low
-8.0°C
March average
-3.1°C

In March, Ottawa typically sees daytime highs of 2.2°C and overnight lows around -8.0°C. Compared to the annual average high of 11.1°C, March runs -8.9°C.

vs. annual avg high
-8.9°C
Rank among 12 months
#9 warmest
Hottest year overall
2023

Where March ranks in Ottawa

JanFebMar2°AprMayJunJulAugSepOctNovDec

FAQ

What is the average temperature in Ottawa in March?

March in Ottawa averages a daytime high of 2.2°C and an overnight low of -8.0°C.

Is March warm or cold in Ottawa?

March runs -8.9°C compared to Ottawa's annual average high of 11.1°C, ranking #9 of 12 months by warmth.

What should I pack for Ottawa in March?

Plan for daytime highs near 2.2°C and cooler evenings around -8.0°C.

Other months for Ottawa

JanuaryFebruaryAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember

March in nearby cities

TorontoLondonMississaugaNorth YorkScarboroughHamiltonBramptonEtobicokeWindsorMarkhamOshawaVaughan