French Alps · snow history
Thollon-les-Mémises snow history
Thollon-les-Mémises averages about 366 cm of snowfall per season (1 October – 31 May) at the upper mountain, ~1,873 m. The snowiest season since 2017–18 was 2017–18 (487 cm); the leanest was 2022–23 (278 cm).
Season totals
2022–23
278 cm
2021–22
355 cm
2020–21
389 cm
2019–20
329 cm
2018–19
357 cm
2017–18
487 cm
Vertical line: 6-season average.
This season vs average
Season by season
| Season | Snowfall | vs average |
|---|---|---|
| 2022–23 | 278 cm | 76% |
| 2021–22 | 355 cm | 97% |
| 2020–21 | 389 cm | 106% |
| 2019–20 | 329 cm | 90% |
| 2018–19 | 357 cm | 98% |
| 2017–18 | 487 cm | 133% |
Totals are modelled snowfall from the ECMWF IFS analysis archive (via Open-Meteo), downscaled to the upper mountain, summed 1 October – 31 May. Modelled snowfall is not measured snow depth: wind, settling and melt mean the snowpack is always much less than the sum of the snowfall.