Weather in Winnipeg in October

Canada · 20-year averages, October

Shoulder season. October sits in between. You will get good days and you will lose some. Highs sit at 10.1 °C and the day is short; this is an indoors-with-excursions month, not an outdoors-all-day one.

October ranks 7 of 12 in Winnipeg: past the worst of the year but short of August, which is the month to book if the dates are open.

Rain on 9 days, 1 of them heavy. Enough to need a plan B, not enough to need a plan around it. Layers, and a genuinely waterproof outer — at 10.1 °C the difference between a good day and a miserable one is entirely down to what you are wearing.

What the averages hide

Averages flatten a month, and this one hides a few things: 14 nights fall below freezing. Across the twenty years measured, the hottest October day reached 28.3 °C and the coldest night fell to -12 °C, and the wettest single day dropped 29 mm — roughly 67% of the month's rain in one day.

October is moderately variable: 14 mm in the driest year against 96 mm in the wettest, around an average of 43 mm. Roughly two Octobers in three land near that average, and the third does something else entirely.

Wind is light at 12.2 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 77%, which at 10.1 °C means damp rather than muggy — the kind of cold that gets into a coat and stays there.

How October sits in the year

The month is on the way down: 9.7 °C cooler than September, with November dropping another 9.9 °C. The first week and the last are not the same trip.

Daylight in October

10.9 hours of daylight, losing 1.8 hours across the month. That is between Winnipeg's extremes of 16.3 and 8.1 hours, so days are long enough not to constrain the plan.

An inland climate

Winnipeg has no sea to moderate it, and it shows: 48.9 °C separates the hottest afternoon of the year from the coldest night. That is a genuinely continental range, and it means summer and winter here are barely the same place.

How busy it gets

Shoulder. The value months — prices ease off and you get the place closer to itself.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

October in Winnipeg versus nearby

If Winnipeg is one option among several, the nearby comparison is worth making. Regina is close enough to be a coin toss — within a degree on temperature, 1 day less rain. Thunder Bay is close enough to be a coin toss — within a degree on temperature, 3 days more rain.

So: October is a compromise. August is 26 points better and is what Winnipeg is actually like at its best — worth moving the trip for if that is possible, and worth adjusting expectations for if it is not.

Every month in Winnipeg

MonthHigh °CLow °CRain daysRain mmHumidity %Daylight hScore
January-12.3-22.4 723958.527
February-10.1-21.1 5199410.130
March-0.5-11 8338511.825
April10.5-1.1 8376713.754
May17.55.8 14796715.467
June23.112.2 16947016.372
July26.515.2 1371661676
August25.513.7 12646614.579
September19.88.3 11607112.779
October10.10.7 9437710.953
November0.2-7.9 826849.125
December-9.4-18.2 725938.127

See all twelve months in Winnipeg, or where else to go in October.

Planning the rest of the trip

Built and maintained by Amit Sharma, Auckland, New Zealand. I build these sites so the answer is free and the data is public.

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