snowingplaces

City in Ontario, Canada

Ottawa

Canada's capital, where the Rideau Canal freezes into a skating rink and snow lies for most of the winter.

Forecast updated , when it was 05:00 in Ottawa (GMT-5).

Ottawa snow forecast

Next 24 hours

Rain or snow overnight.

Starting around midnight, easing by 1am. Under 1 cm in the next 24 hours. Temperatures are close to 0°C, so some of it may fall as rain.

Possible, forecast models disagree

No snow is forecast for Ottawa in the next 7 days, and all three weather models we compare agree. Expect temperatures from 0 to 4 °C (32 to 39 °F) and the freezing level near 250 m (800 ft) over the next day. It should be sunny on Monday.

Temperature now
1 °C (34 °F)
Freezing level
250 m (800 ft)
Wind
7 km/h (4 mph), gusts 17 km/h (11 mph)
Sky now
Overcast, 84% cloud

Will the snow settle in Ottawa?

Unlikely to settle.

It's too mild for snow to stay on the ground for long.

Ottawa hour by hour

Hourly snowfall
Show the hours as a table
Hourly forecast for Ottawa , local time (GMT-5)
TimeWeatherSnowfall
midnightRain or snowUnder 0.1 cm

Hours not listed are dry. Times are local (GMT-5).

Ottawa 7-day snow forecast

DayWeatherSnowfall
TodayCloudy0 to 4 °C (32 to 39 °F) · freezing level 350 m (1,100 ft)No snow
SatRain2 to 5 °C (36 to 41 °F) · freezing level 500 m (1,600 ft)No snow
SunCloudy2 to 6 °C (36 to 43 °F) · freezing level 550 m (1,800 ft)No snow
MonSunny2 to 7 °C (36 to 45 °F) · freezing level 1,500 m (4,900 ft)No snow
TueSome sun1 to 10 °C (34 to 50 °F) · freezing level 2,550 m (8,400 ft)No snow
WedSome sun3 to 12 °C (37 to 54 °F) · freezing level 3,300 m (10,800 ft)No snow
ThuSome sun2 to 11 °C (36 to 52 °F) · freezing level 3,300 m (10,800 ft)No snow

Sky is graded over the ski day, 9am to 4pm. Bluebird means at least two of the three models show clear skies all day, none shows overcast, and no snow or rain is forecast. Models are weaker on cloud than on snow, and none of them can see valley fog, so treat it as a good sign rather than a promise.

Ottawa 14-day snow outlook

Days 8 to 14. Only two of our three models run this far ahead, and forecasts at this range often change, so read this as a guide to the pattern rather than a plan.

DayWeatherSnowfall
Fri 20 NovCloudy4 to 9 °C (39 to 48 °F)No snow
Sat 21 NovCloudy3 to 8 °C (37 to 46 °F)No snow
Sun 22 NovCloudy4 to 9 °C (39 to 48 °F)No snow
Mon 23 NovSome sun3 to 9 °C (37 to 48 °F)No snow
Tue 24 NovSome sun3 to 9 °C (37 to 48 °F)No snow
Wed 25 NovSnow−3 to 7 °C (27 to 45 °F) · 2 of 2 models show snow1–3 cm (0–2 in)
Thu 26 NovCloudy−2 to 0 °C (28 to 32 °F)No snow

How much snow is there in Ottawa?

No snow on the ground

This is an estimate from weather models, not a measurement, so it can differ from the depth a resort reports on its pistes.

Where is Ottawa?

Province
Ontario
Country
Canada
Elevation
81 m
Population
1,017,449

When does it snow in Ottawa?

In Ottawa, snow falls on about 8 days in January in a typical year, the snowiest month. Snow is regular from November to April.

Average days per month with at least 1 cm of snowfall in Ottawa, 2016–2025
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
8 days8 days5 days3 days0 days0 days0 days0 days0 days<1 days4 days7 days

Average days each month with at least 1 cm of snowfall, 2016–2025. Calculated from ERA5 reanalysis data.

Snow in Ottawa month by month

Averages for 2016 to 2025, from ERA5 reanalysis data.

Average snow days, share of annual snowfall, temperature and sunny days by month in Ottawa, 2016 to 2025
MonthSnow daysShare of the year's snowLow to high
January825%−12 to −3 °C (10 to 27 °F)
February824%−12 to −1 °C (10 to 30 °F)
March513%−6 to 4 °C (21 to 39 °F)
April37%0 to 11 °C (32 to 52 °F)
May00%8 to 19 °C (46 to 66 °F)
June00%14 to 24 °C (57 to 75 °F)
July00%17 to 27 °C (63 to 81 °F)
August00%17 to 26 °C (63 to 79 °F)
September00%13 to 22 °C (55 to 72 °F)
October<11%7 to 15 °C (45 to 59 °F)
November49%−1 to 6 °C (30 to 43 °F)
December720%−7 to 0 °C (19 to 32 °F)

Snow in Ottawa in November

In November, Ottawa gets snow on about 4 days, and the month brings about 9% of the year's snowfall. Daily temperatures usually run from −1 to 6 °C (30 to 43 °F).

Snow in Ottawa in December

In December, Ottawa gets snow on about 7 days, and the month brings about 20% of the year's snowfall. Daily temperatures usually run from −7 to 0 °C (19 to 32 °F).

Snow in Ottawa in January

In January, Ottawa gets snow on about 8 days, and the month brings about 25% of the year's snowfall. Daily temperatures usually run from −12 to −3 °C (10 to 27 °F).

Snow in Ottawa in February

In February, Ottawa gets snow on about 8 days, and the month brings about 24% of the year's snowfall. Daily temperatures usually run from −12 to −1 °C (10 to 30 °F).

Snow in Ottawa in March

In March, Ottawa gets snow on about 5 days, and the month brings about 13% of the year's snowfall. Daily temperatures usually run from −6 to 4 °C (21 to 39 °F).

Snow in Ottawa in April

In April, Ottawa gets snow on about 3 days, and the month brings about 7% of the year's snowfall. Daily temperatures usually run from 0 to 11 °C (32 to 52 °F).

Which winters were snowiest in Ottawa?

Of the last ten winters in Ottawa, 2022/23 was the snowiest, about 29% above the ten-year average. The leanest was 2020/21, about 18% below average. The biggest single day of snowfall in the record was 16 February 2016.

Snowfall in Ottawa for each of the last ten winters, as a percentage of the ten-year average
WinterCompared with average
2016/17123% of average
2017/1893% of average
2018/19112% of average
2019/2090% of average
2020/2182% of average
2021/2288% of average
2022/23129% of average
2023/2488% of average
2024/25100% of average
2025/2695% of average

Winters are compared with each other rather than given in centimetres. The ERA5 record is reliable on which winters were big and which were lean, but it underestimates absolute snowfall in the mountains, so the resort's own measured totals are the ones to trust for amounts.

Questions about snow in Ottawa

Does Ottawa have snow at Christmas?

Ottawa had at least 2.5 cm (1 in) of snow on the ground on Christmas Day in every one of the 10 years from 2016 to 2025. Fresh snow fell during 20 to 26 December in 7 of those years.

Does Ottawa have snow at New Year?

Ottawa had at least 2.5 cm (1 in) of snow on the ground on New Year's Day in 9 of the 10 years from 2016 to 2025. Fresh snow fell during 27 December to 2 January in 9 of those years.

Does Ottawa have snow in mid-February?

Ottawa had at least 2.5 cm (1 in) of snow on the ground on 15 February in every one of the 10 years from 2016 to 2025. Fresh snow fell during 10 to 20 February in every one of those years.

Does Ottawa have snow at Easter?

Ottawa had at least 2.5 cm (1 in) of snow on the ground on Easter Sunday in 3 of the 10 years from 2016 to 2025. Fresh snow fell during Good Friday to Easter Monday in none of those years.

How many days a year does it snow in Ottawa?

It snows on about 35 days a year in Ottawa, counting days with at least 1 cm of snowfall, averaged over 2016 to 2025. January has the most, about 8 days.

What is the snowiest month in Ottawa?

January is the snowiest month in Ottawa, bringing about 25% of the year's snowfall, based on ERA5 reanalysis data for 2016 to 2025.

Which recent winter was the snowiest in Ottawa?

Of the last ten winters in Ottawa, 2022/23 was the snowiest, about 29% above the ten-year average. The leanest was 2020/21, about 18% below average.

How cold does Ottawa get in winter?

January is the coldest month in Ottawa, with average daily lows of −12 °C (10 °F) and highs of −3 °C (27 °F).

Snow forecasts near Ottawa

Map of ski resorts and cities within 150 km of OttawaMont Tremblant, about 120 km away, 1–2 cm this week.50 km100 km150 kmNMont Tremblant: 1–2 cm this weekMont TremblantOttawa
Blue dots expect snow in the next 7 days. Distances are straight lines, not driving distances.
Mont TremblantSki resort, about 120 km away1–2 cm this weekMontrealCity, about 170 km awayNo snow this weekStoweSki resort, about 250 km away5–25 cm this weekSyracuseCity, about 270 km awayNo snow this week

Nearest ski resorts to Ottawa

Sources: Ottawa on Wikidata, Elevation from the Open-Meteo terrain model at the city centre coordinates