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snowy ski resort
Ski Japan - Gunma

Kusatsu Kokusai Snow History

36.63° N 138.57° E

Weather Forecast for Kusatsu Kokusai at 1708 m altitude

Next snow in Kusatsu Kokusai:
0.8 cm on Tue 27th
Issued:
8 am 23 Oct 2026 (local time)
Forecast update in:
 hr.  min.

Is Kusatsu Kokusai snowsure?

The snowiest week in Kusatsu Kokusai is week 2 of January. There are typically 5.5 snowy days during this week with 50 cm of snowfall. Check out the Kusatsu Kokusai 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 Kusatsu Kokusai

MonthSnow amount (week)Snow days (week)
December35 cm4.4 days
January44 cm5.2 days
February38 cm5.0 days
March30 cm3.9 days
April10 cm1.8 days

Average Snow and Weather Conditions in Kusatsu Kokusai during October (week 4):

The average snowfall forecast during week 4 of October for Kusatsu Kokusai is 1 cm. There are typically 0.4 snowy days during this week. Kusatsu Kokusai prevailing weather and snow conditions during the last week of October at the middle elevation of the ski area at 1708m, based on historical averages over the last 18 years: At this time of year the mean freezing level (3036m) is far above the middle elevation of Kusatsu Kokusai. A day with snowfall happens on average every other year during the last week of October but on average there are three days during this week each year when it rains. In the years when snow falls at this time of year, forecast model average snowfall for the week is 2cm. Temperatures generally above freezing both day and night in Kusatsu Kokusai during week four of October with average maximum temperature 6.4°C and minimum temperature 4.8°C at the middle elevation. On average, two days out of seven will have some sunshine. Generally light winds (average 12km/h).


Snow History: Compare Resorts


Compare Kusatsu Kokusai with:

Snow Depths

Recorded snow depths for the upper and lower slopes in Kusatsu Kokusai and (2007 – 2026).

Winter
Summer

Kusatsu Kokusai

 


Lower Slopes
Upper Slopes
Fresh Snow

Average Snow Conditions in

Best ski days per week in Kusatsu Kokusai 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 Kusatsu Kokusai 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 Kusatsu Kokusai 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 Kusatsu Kokusai 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 Kusatsu Kokusai 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 Kusatsu Kokusai 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.