2020-2021 Long Range Weather Forecast for Montreal, QC
See long range weather forecasts for the next 60 days from The Old Farmer’s Almanac! Our long range forecasts can be used to make more informed decisions about future plans that depend on the weather, from vacations and weddings to sporting events and outdoor activities.
To see long term forecasts for the entire year, pick up a copy of The 2021 Old Farmer’s Almanac, available online and in stores.
Note: Long range forecasts are regional, not city-specific.
Free 2-Month Weather Forecast
| Dates | Weather Conditions |
|---|---|
| Aug 1-3 | Sunny, hot |
| Aug 4-12 | Scattered t-storms, warm |
| Aug 13-21 | A few showers; cool, then hot |
| Aug 22-28 | Sunny east, scattered t-storms west; cool |
| Aug 29-31 | Showers, cool |
| August | temperature 18°C (1°C below avg.) precipitation 80mm (20mm below avg.) |
| Dates | Weather Conditions |
|---|---|
| Sep 1-9 | Showers, then sunny, cool |
| Sep 10-20 | Showers, cool |
| Sep 21-25 | Rainy periods, mild |
| Sep 26-30 | Sunny, mild |
| September | temperature 13°C (1°C below avg.) precipitation 130mm (40mm above avg.) |
Annual Weather Summary
November 2020 to October 2021
November 2020 to October 2021
Winter will be colder than normal, on average, with much above-normal precipitation and snowfall. The coldest periods will be in mid-December and the first half of January, with the snowiest periods in mid- to late November, early and mid- to late December, early to mid-January, and mid-February. April and May will be slightly cooler and rainier than normal. Summer will be slightly cooler than normal, with the hottest periods in early June, late June, and mid-August. Rainfall will be slightly below normal in the east and above normal in the west. September and October will be cooler and rainier than normal.
About the Southern Quebec Region
The Southern Quebec long range weather region includes all or part of the following provinces: ONTARIO (Belleville, Brockville, Cornwall, Kanata, Kingston, Ottawa, Pembroke, Petawawa), QUEBEC (Alma, Amos, Buckingham, Cowansville, Dolbeau, Drummondville, Joliette, Lachute, Magog, Montreal, Quebec, Saint-Georges, Saint-Hyacinthe, Shawinigan, Sherbrooke, Sorel, Thetford Mines, Val-d'Or, Victoriaville).
Southern Quebec Neighboring Regions
Here are the regions that neighbor the Southern Quebec long range weather region:
Temperature and Precipitation November 2020 to October 2021
Reader Comments
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Outdoot October Wedding
Hi there! We are planning an outdoor wedding for the Canadian Thanksgiving weekend (Oct 10th) in the Cornwall region. Would it be possible to know the predicted wether around that time, also considering the dew at night. I was also interested in knowing the peak colour changing time for our region. Any help would be greatly appreciated!
Winter
Winter will you be as cold as it was a few years ago at -30-40?
I hope you will have good news for summer 2020.Summer 2019 has not been famous heat level a summer like 2018 would be welcome for the south shore of montreal.
So to sum up, if I understand
So to sum up, if I understand correctly, it shall feel like winter from early to mid, and late season, yes?
Coldest day predicted for February 2020
Hi do you know what is the coldest day predicted for Montreal, Quebec in February 2020
SNOW
So much for your prediction of flurries/snow for October 19-22 in Montreal. It was very warm 14c.
Snowstorms
Hi I was just wondering if we would get many snowstorms this winter. Thanks
October 2019
Hello, where is the prediction for October 2019?? It shows August, September, and then skips right to November!
what did it say for November?
what did it say for November? its gone now, a lot of snow?
Hello Farmer Almanac,
Hello Farmer Almanac,
I'm curious what the predicted weather will be for September 6th-8th, 2019 for the Ottawa region. Planning for an outdoor wedding!!!
Thank you :)
Changing colors Quebec 2019
When will peak leaf changing season be in 2019?
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