Is Summit at Snoqualmie snowsure?

The snowiest week in Summit at Snoqualmie is week 3 of December. There are typically 4.7 snowy days during this week with 48cm of snowfall. Check out the Summit at Snoqualmie 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 Summit at Snoqualmie

MonthSnow amount (week)Snow days (week)
December41cm3.7 days
January30cm3.2 days
February35cm3.9 days
March36cm4.3 days
April18cm3.4 days

Average Snow and Weather Conditions in Summit at Snoqualmie during September (week 3):

The average snowfall forecast during week 3 of September for Summit at Snoqualmie is 0 cm. There are typically 0.0 snowy days during this week. Summit at Snoqualmie expected weather and snow conditions during the third week of September at the middle elevation of the ski area at 1068m, based on historical averages over the last 10 years: At this time of year the average freezing level (3293m) is well above the mid altitude of Summit at Snoqualmie. is very unlikely in Summit at Snoqualmie in the middle of September but in an average year there are two or three days during this week each year that are wet. Usual temperatures are well above freezing both day and night at the mid altitude in Summit at Snoqualmie during week three of September with the average afternoon temperature 12.1°C and the minimum temperature 9.3°C. Expect the sun to come out on two or three days per week. Generally light winds (average 9km/h).

Snow History: Compare Resorts

Compare Summit at Snoqualmie with:

Snow Depths

Recorded snow depths for the upper and lower slopes in Summit at Snoqualmie and (2007 – 2018).


Summit at Snoqualmie

Lower Slopes
Upper Slopes
Fresh Snow

Average Snow Conditions in

Best ski days per week in Summit at Snoqualmie and (2007 – 2018)


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

The most cherished days on the mountain in Summit at Snoqualmie 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 Summit at Snoqualmie and (2007 – 2018)


Snowfall amount
(bar chart)
Days with significant snowfall.
Days with significant rainfall.

The snowiest weeks of the year in Summit at Snoqualmie 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 Summit at Snoqualmie and (2007 – 2018)


Average temperature
Above freezing
Below freezing
Freezing level
Dashed line

The highest and lowest temperatures averaged for each week of the year in Summit at Snoqualmie 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.