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snowy resort
Ski Canada - Quebec

Mont Ste Marie Snow History

45.93° N 75.95° W

Weather Forecast for Mont Ste Marie at 392m altitude

Issued:
7 pm 22 Sep 2026 (local time)
Forecast update in:
 hr  min

Is Mont Ste Marie snowsure?

The snowiest week in Mont Ste Marie is week 4 of February. There are typically 4.3 snowy days during this week with 16cm of snowfall. Check out the Mont Ste Marie Snow History graphs below. Select any week of the year to see the typical Ski Conditions, Snowfall Amount and Temperature based on nowcast weather data over the last 11 years.

Average monthly snow in Mont Ste Marie

MonthSnow amount (week)Snow days (week)
December12cm3.1 days
January15cm3.8 days
February16cm4.1 days
March11cm3.0 days
April5cm1.5 days

Average Snow and Weather Conditions in Mont Ste Marie during September (week 4):

The average snowfall forecast during week 4 of September for Mont Ste Marie is 0 cm. There are typically 0.0 snowy days during this week. Mont Ste Marie typical weather and snow conditions during the last week of September at the middle elevation of the ski area at 392m, based on historical averages over the last 18 years: At this time of year the expected freezing level (3269m) is far above the mid altitude of Mont Ste Marie. is very unlikely in Mont Ste Marie at the end of September but in a typical year there are a couple of wet days during this week of September. Typical temperatures are well above freezing both night and day at the mid altitude in Mont Ste Marie during week four of September with the average afternoon temperature 14.7°C and the minimum temperature 12.0°C. Expect the sun to shine on three out of seven days. Generally light winds (average 12km/h).


Snow History: Compare Resorts


Compare Mont Ste Marie with:

Snow Depths

Recorded snow depths for the upper and lower slopes in Mont Ste Marie and (2007 – 2026).

Winter
Summer

Mont Ste Marie


Lower Slopes
Upper Slopes
Fresh Snow

Average Snow Conditions in

Best ski days per week in Mont Ste Marie and (2007 – 2026)

Winter
Summer

Bluebird Powder Day
(Fresh snow, mostly sunny, light wind)
Powder Day
(Fresh snow, limited sun, any wind)
Bluebird Day
(Average snow, mostly sunny, light wind)
Very windy days
(>30km/h)

The most cherished days on the mountain in Mont Ste Marie are Bluebird Powder days when it is mostly sunny with light winds following very recent snowfall. Poorer weather conditions may prevail on Powder days when the visibility can be limited but the snow is significantly deep and fresh for keen powder-hounds. Bluebird days can suit many skiers that aren’t necessarily hunting powder but want to enjoy the snowy mountains in sunnier conditions and light winds.


Average Snowfall in

Graph showing the average precipitation (snow/rain) in Mont Ste Marie and (2007 – 2026)

Winter
Summer

Snowfall amount
(bar chart)
Days with significant snowfall.
(>5cm)
Days with significant rainfall.
(>5mm)

The snowiest weeks of the year in Mont Ste Marie are shown but also bear in mind the number of days that it typically snows each week if you want regular fresh tracks. The risk of a rainy day is shown but be sure to switch between elevations to see if lower lifts are rain affected or higher lifts remain snowy despite any rain further down the mountain.


Average Temperature in

Graph showing the average temperature and freezing level at Mont Ste Marie and (2007 – 2026)

Winter
Summer

Average temperature
Maximum
Minimum
Temperatures
Above freezing
Below freezing
Freezing level
Dashed line

The highest and lowest temperatures averaged for each week of the year in Mont Ste Marie are shown. Check out the risk of freze-thaw conditions prevailing at different elevations for any given week. We also show the extremes of temperature (blue/red dots) that reveal the chance of unusually warm or cold conditions.