Average snowfall per season · Kutchan · 1995–96 – 2024–25
Thirty winters of records from the Japan Meteorological Agency's station in Kutchan (176 m, about 5 km from Hirafu). The ski area, from about 250 m to 1,308 m, gets more snow and is colder than the valley.
| Month | Snowfall | Deepest | Snow days |
|---|---|---|---|
| November | 96 cm | 34 cm | 17 |
| December | 287 cm | 103 cm | 29 |
| January | 295 cm | 159 cm | 31 |
| February | 218 cm | 186 cm | 27 |
| March | 116 cm | 174 cm | 24 |
| April | 12 cm | 99 cm | 9 |
Averages over 30 winters (1995–96 – 2024–25). "Deepest" is the average of each month's deepest snow on the ground.
This season: the total so far in each month. Average: the whole month, 30-winter average. Today's snow report
Total snowfall from October to May at Kutchan. The black bar is the snowiest season.
Over the last 30 winters, January has the most snowfall, averaging 295 cm at Kutchan. The snow is deepest in February, when the deepest snow of the month averages 186 cm.
In the valley at Kutchan, an average of 1024 cm falls between October and May. The snowiest season of the last 30 was 1998–99 with 1484 cm; the least snowy was 2019–20 with 685 cm. The mountain gets more.
For fresh snow, December and January: both average snowfall on most days of the month. February has the deepest base, and March trades some new snow for more sunshine.
About the data
Source: Japan Meteorological Agency, past weather data for Kutchan (station 47433), monthly values compiled by Niseko Insider. Months JMA marks as incomplete are left out.