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Okutadami Maruyama resort snow
Lat Long: 37.16° N 139.24° E
Ski Japan - Niigata

Okutadami Maruyama Snow History

Weather Forecast for Okutadami Maruyama at 991m altitude

Issued: 2 am 21 Apr 2026 (local time)

Forecast update in  hr  min

Next snow in Okutadami Maruyama: 1.6cm on Tue 28th  (after 9 AM)

Is Okutadami Maruyama snowsure?

The snowiest week in Okutadami Maruyama is week 3 of December. There are typically 4.8 snowy days during this week with 84cm of snowfall. Check out the Okutadami Maruyama 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 Okutadami Maruyama

MonthSnow amount (week)Snow days (week)
December57cm4.2 days
January75cm5.7 days
February61cm5.0 days
March30cm3.7 days
April7cm1.3 days

Average Snow and Weather Conditions in Okutadami Maruyama during April (week 3):

The average snowfall forecast during week 3 of April for Okutadami Maruyama is 5 cm. There are typically 0.8 snowy days during this week.Okutadami Maruyama normal weather and snow conditions during the third week of April at the middle elevation of the ski area at 991m, based on historical averages over the last 17 years: At this time of year the mean freezing level (2247m) is well above the middle elevation of Okutadami Maruyama. Expect just one day with snowfall per week in Okutadami Maruyama in the middle of April but in an average year there are two or three days during this week each year that are wet. Forecast model average snowfall for the week is 5cm. Temperatures averaging above freezing both day and night in Okutadami Maruyama during week three of April with average maximum temperature 7.6°C and minimum temperature 5.5°C at the middle elevation. On average, a couple of days per week will have some sunshine. Mainly light winds (average 14km/h) are unlikely to affect lift operations but there is a 50% chance that the mean wind speed will be more than more than 30km/h one day. Calm, sunny and below freezing perfect weather days that follow fresh snow (bluebird powder days) are not expected this week but fresh snow days that don't have ideal conditions are more usual, on average one year in 7. but sunny, calm and below-freezing days that don't have fresh snow happen on average one year in 14.


Snow History: Compare Resorts


Compare Okutadami Maruyama with:

Snow Depths

Recorded snow depths for the upper and lower slopes in Okutadami Maruyama and (2007 – 2024).

Winter
Summer

Okutadami Maruyama


Lower Slopes
Upper Slopes
Fresh Snow

Average Snow Conditions in

Best ski days per week in Okutadami Maruyama 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 Okutadami Maruyama 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 Okutadami Maruyama 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 Okutadami Maruyama 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 Okutadami Maruyama 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 Okutadami Maruyama 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.