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Is Iizuna Kogen snowsure?

The snowiest week in Iizuna Kogen is week 2 of January. There are typically 5.7 snowy days during this week with 44cm of snowfall. Check out the Iizuna Kogen 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 Iizuna Kogen

MonthSnow amount (week)Snow days (week)
December30cm4.0 days
January40cm5.1 days
February30cm4.6 days
March20cm3.5 days
April4cm1.0 days

Average Snow and Weather Conditions in Iizuna Kogen during April (week 1):

The average snowfall forecast during week 1 of April for Iizuna Kogen is 8 cm. There are typically 1.6 snowy days during this week. Iizuna Kogen typical weather and snow conditions during the first week of April at the middle elevation of the ski area at 1280m, based on historical averages over the last 11 years: At this time of year the normal freezing level (1964m) is well above the mid altitude of Iizuna Kogen. On average, expect one or two days with snowfall per week in Iizuna Kogen at the start of April but rain is slightly more likely than snow during this week of April. Forecast model average snowfall for the week is 8cm. Temperatures averaging above freezing both day and night in Iizuna Kogen during week one of April with average maximum temperature 4.3°C and minimum temperature 2.3°C at the mid altitude. Expect the sun to come out on two or three days per week. Mainly light winds (average 15km/h) are unlikely to affect ski lifts but there is a 50% chance that the mean wind speed will be greater than more than 30km/h one day. Below-freezing, calm and sunny ideal weather days that follow fresh snowfall (bluebird powder days) happen on average one day every second year during this week while powder days that don't coincide with ideal conditions also happen on average one day every second year during this week in any given year.

Snow History: Compare Resorts

Compare Iizuna Kogen with:

Snow Depths

Recorded snow depths for the upper and lower slopes in Iizuna Kogen and (2007 – 2018).


Iizuna Kogen


Lower Slopes
Upper Slopes
Fresh Snow

Snow Conditions

Best ski days per week in Iizuna Kogen and (2007 – 2018)


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

The most cherished days on the mountain in Iizuna Kogen 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 precipitation (snow/rain) in Iizuna Kogen and (2007 – 2018)


Snowfall amount
(bar chart)
Days with significant snowfall.
Days with significant rainfall.

The snowiest weeks of the year in Iizuna Kogen 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 Iizuna Kogen and (2007 – 2018)


Average temperature
Above freezing
Below freezing
Freezing level
Dashed line

The highest and lowest temperatures averaged for each week of the year in Iizuna Kogen 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.