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snowy resort
Lat Long: 36.81° N 139.22° E
Ski Japan - Gunma

Oze Iwakura Ski Resort Snow History

Weather Forecast for Oze Iwakura Ski Resort at 1354m altitude

Issued: 8 pm 01 May 2026 (local time)

Forecast update in  hr  min

Next snow in Oze Iwakura Ski Resort: 5cm on Fri 1st  (after 9 PM)

Is Oze Iwakura Ski Resort snowsure?

The snowiest week in Oze Iwakura Ski Resort is week 3 of December. There are typically 4.6 snowy days during this week with 43cm of snowfall. Check out the Oze Iwakura Ski 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 Oze Iwakura Ski Resort

MonthSnow amount (week)Snow days (week)
December30cm4.0 days
January40cm5.2 days
February34cm4.8 days
March24cm3.7 days
April7cm1.5 days

Average Snow and Weather Conditions in Oze Iwakura Ski Resort during May (week 1):

The average snowfall forecast during week 1 of May for Oze Iwakura Ski Resort is 1 cm. There are typically 0.4 snowy days during this week.Oze Iwakura Ski Resort normal weather and snow conditions during the first week of May at the middle elevation of the ski area at 1354m, based on historical averages over the last 16 years: At this time of year the average freezing level (2961m) is far above the mid altitude of Oze Iwakura Ski Resort. A day with snowfall occurs on average every second year during the first week of May but in an average year there are two or three days during this particular week each year that are wet. In the years when snow falls at this time of year, forecast model average snowfall for the week is 2cm. Typical temperatures are well above freezing both night and day at the mid altitude in Oze Iwakura Ski Resort during week one of May with the average afternoon temperature 10.0°C and the minimum temperature 7.9°C. Expect the sun to come out on two or three days per week. Generally light winds (average 11km/h).


Snow History: Compare Resorts


Compare Oze Iwakura Ski Resort with:

Snow Depths

Recorded snow depths for the upper and lower slopes in Oze Iwakura Ski Resort and (2007 – 2024).

Winter
Summer

Oze Iwakura Ski Resort


Lower Slopes
Upper Slopes
Fresh Snow

Average Snow Conditions in

Best ski days per week in Oze Iwakura Ski Resort and (2007 – 2024)

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 Oze Iwakura Ski 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 Oze Iwakura Ski Resort and (2007 – 2024)

Winter
Summer

Snowfall amount
(bar chart)
Days with significant snowfall.
(>5cm)
Days with significant rainfall.
(>5mm)

The snowiest weeks of the year in Oze Iwakura Ski 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 Oze Iwakura Ski Resort and (2007 – 2024)

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 Oze Iwakura Ski 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.