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Ski Japan - Gunma

Tanigawa Onsen White Valley Snow History

36.79° N 138.96° E

Weather Forecast for Tanigawa Onsen White Valley at 840 m altitude

Issued:
8 am 18 Oct 2026 (local time)
Forecast update in:
 hr.  min.

Is Tanigawa Onsen White Valley snowsure?

The snowiest week in Tanigawa Onsen White Valley is week 2 of January. There are typically 5.0 snowy days during this week with 40 cm of snowfall. Check out the Tanigawa Onsen White Valley 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 Tanigawa Onsen White Valley

MonthSnow amount (week)Snow days (week)
December25 cm3.5 days
January36 cm4.9 days
February29 cm4.3 days
March14 cm2.8 days
April2 cm0.7 days

Average Snow and Weather Conditions in Tanigawa Onsen White Valley during October (week 3):

The average snowfall forecast during week 3 of October for Tanigawa Onsen White Valley is 0 cm. There are typically 0.0 snowy days during this week. Tanigawa Onsen White Valley expected weather and snow conditions during the third week of October at the middle elevation of the ski area at 840m, based on historical averages over the last 18 years: At this time of year the expected freezing level (3279m) is a long way above the middle elevation of Tanigawa Onsen White Valley. Snowfall is unlikely in Tanigawa Onsen White Valley in the middle of October but on average there are three days during this week each year when it rains Usual temperatures are well above freezing both night and day at the middle elevation in Tanigawa Onsen White Valley during week three of October with the average afternoon temperature 12.7°C and the minimum temperature 10.7°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 Tanigawa Onsen White Valley with:

Snow Depths

Recorded snow depths for the upper and lower slopes in Tanigawa Onsen White Valley and (2007 – 2026).

Winter
Summer

Tanigawa Onsen White Valley

 


Lower Slopes
Upper Slopes
Fresh Snow

Average Snow Conditions in

Best ski days per week in Tanigawa Onsen White Valley 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 Tanigawa Onsen White Valley 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 Tanigawa Onsen White Valley 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 Tanigawa Onsen White Valley 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 Tanigawa Onsen White Valley 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 Tanigawa Onsen White Valley 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.