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Ski Japan - Tochigi

Mount Jeans Ski Resort Nasu Snow History

Lat Long: 37.13° N 140.01° E

Weather Forecast for Mount Jeans Ski Resort Nasu at 1200m altitude

Issued: 8 am 25 Jun 2026 (local time)

Forecast update in  hr  min

Is Mount Jeans Ski Resort Nasu snowsure?

The snowiest week in Mount Jeans Ski Resort Nasu is week 4 of January. There are typically 4.8 snowy days during this week with 20cm of snowfall. Check out the Mount Jeans Ski Resort Nasu 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 Mount Jeans Ski Resort Nasu

MonthSnow amount (week)Snow days (week)
December13cm3.5 days
January18cm4.6 days
February17cm4.0 days
March13cm3.0 days
April4cm1.1 days

Average Snow and Weather Conditions in Mount Jeans Ski Resort Nasu during June (week 4):

The average snowfall forecast during week 4 of June for Mount Jeans Ski Resort Nasu is 0 cm. There are typically 0.0 snowy days during this week. Mount Jeans Ski Resort Nasu typical weather and snow conditions during the last week of June at the middle elevation of the ski area at 1200m, based on historical averages over the last 18 years: At this time of year the average freezing level (4269m) is far above the mid altitude of Mount Jeans Ski Resort Nasu. Snowy weather is unknown in Mount Jeans Ski Resort Nasu at the end of June but expect several rainy days. On average there just three dry days during this week each year. Usual temperatures are well above freezing both day and night at the mid altitude in Mount Jeans Ski Resort Nasu during week four of June with the average afternoon temperature 16.5°C and the minimum temperature 15.4°C. On average, only one or two days with sunshine per week. Mostly light winds (average 14km/h) but there is a 50% chance that the mean wind speed will exceed more than 30km/h one day.


Snow History: Compare Resorts


Compare Mount Jeans Ski Resort Nasu with:

Snow Depths

Recorded snow depths for the upper and lower slopes in Mount Jeans Ski Resort Nasu and (2007 – 2026).

Winter
Summer

Mount Jeans Ski Resort Nasu


Lower Slopes
Upper Slopes
Fresh Snow

Average Snow Conditions in

Best ski days per week in Mount Jeans Ski Resort Nasu 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 Mount Jeans Ski Resort Nasu 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 Mount Jeans Ski Resort Nasu 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 Mount Jeans Ski Resort Nasu 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 Mount Jeans Ski Resort Nasu 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 Mount Jeans Ski Resort Nasu 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.