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Castle Mountain Resort resort snow
Ski Canada - Alberta

Castle Mountain Resort Snow History

49.32° N 114.41° W

Weather Forecast for Castle Mountain Resort at 1842m altitude

Issued:
11 am 18 Sep 2026 (local time)
Forecast update in:
 hr  min

Is Castle Mountain Resort snowsure?

The snowiest week in Castle Mountain Resort is week 1 of February. There are typically 4.4 snowy days during this week with 20cm of snowfall. Check out the Castle Mountain Resort 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 Castle Mountain Resort

MonthSnow amount (week)Snow days (week)
December15cm4.2 days
January11cm3.8 days
February17cm4.6 days
March16cm4.4 days
April15cm3.8 days

Average Snow and Weather Conditions in Castle Mountain Resort during September (week 3):

The average snowfall forecast during week 3 of September for Castle Mountain Resort is 0 cm. There are typically 0.3 snowy days during this week. Castle Mountain Resort prevailing weather and snow conditions during the third week of September at the middle elevation of the ski area at 1842m, based on historical averages over the last 18 years: At this time of year the normal freezing level (3259m) is a long way above the mid altitude of Castle Mountain Resort. A day with snowfall happens on average every second year during the third week of September but on average there are one or two wet days during this week every year. In the years when snow falls at this time of year, forecast model average snowfall for the week is 0cm. Temperatures averaging above freezing both night and day in Castle Mountain Resort during week three of September with average maximum temperature 9.9°C and minimum temperature 7.3°C at the mid altitude. Expect the sun to shine on three out of seven days. Mainly light winds (average 13km/h) but there is a 50% chance that the mean wind speed will be greater than more than 30km/h one day.


Snow History: Compare Resorts


Compare Castle Mountain Resort with:

Snow Depths

Recorded snow depths for the upper and lower slopes in Castle Mountain Resort and (2007 – 2026).

Winter
Summer

Castle Mountain Resort


Lower Slopes
Upper Slopes
Fresh Snow

Average Snow Conditions in

Best ski days per week in Castle Mountain Resort 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 Castle Mountain Resort 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 Castle Mountain Resort 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 Castle Mountain Resort 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 Castle Mountain Resort 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 Castle Mountain Resort 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.