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This weekend

Le Collet d'Allevard

France · Isère

  • Elevation: 1,421–2,084 m
  • Slopes: 25.1 km
  • Lifts: 10

Run 01/11/2026

7 days

  1. Sun 01/11closedReliability: high
  2. Mon 02/11closedwhiteoutinversionReliability: high
  3. Tue 03/11closedReliability: medium
  4. Wed 04/11closedReliability: medium
  5. Thu 05/11closedReliability: medium
  6. Fri 06/11closedReliability: low
  7. Sat 07/11closedReliability: low

Summit / Valley

  • Summit · 2,084 m
  • Valley · 1,421 m
7 daysSun01/11Mon02/11Tue03/11Wed04/11Thu05/11Fri06/11Sat07/11
Scoreaverage of mountain and valley–––––––
Sunh8–11 h: Partly cloudy11–14 h: Partly cloudy14–17 h: FogSummit 2.6Valley 2.48–11 h: Partly cloudy11–14 h: Partly cloudy14–17 h: FogSummit 2.3Valley 0.78–11 h: Partly cloudy11–14 h: Partly cloudy14–17 h: Partly cloudySummit 3.6Valley 4.28–11 h: Partly cloudy11–14 h: Partly cloudy14–17 h: Partly cloudySummit 3.1Valley 48–11 h: Partly cloudy11–14 h: Partly cloudy14–17 h: Partly cloudySummit 3.5Valley 3.98–11 h: Overcast11–14 h: Overcast14–17 h: OvercastSummit 0.9Valley 2.58–11 h: Fog11–14 h: Partly cloudy14–17 h: Partly cloudySummit 2.6Valley 3.3
Fresh snowcmSummit 0Valley 0Summit 0Valley 0Summit 0Valley 0Summit 0Valley 0Summit 0Valley 0Summit 0Valley 0Summit 0Valley 0
Windkm/hSummit 8Valley 8Summit 4Valley 3Summit 4Valley 3Summit 9Valley 4Summit 8Valley 6Summit 2Valley 5Summit 3Valley 5
Temperature°CSummit 8–11 h 1Summit 11–14 h 1Summit 14–17 h −2Valley 4Summit 8–11 h −2Summit 11–14 h −1Summit 14–17 h −2Valley 1Summit 8–11 h 2Summit 11–14 h 3Summit 14–17 h 2Valley 5Summit 8–11 h 1Summit 11–14 h 3Summit 14–17 h 3Valley 8Summit 8–11 h 3Summit 11–14 h 5Summit 14–17 h 5Valley 9Summit 8–11 h 2Summit 11–14 h 3Summit 14–17 h 2Valley 6Summit 8–11 h 4Summit 11–14 h 6Summit 14–17 h 6Valley 10
Data: Summit · 2,084 m · Valley · 1,421 m

Summit · 2,084 m

Le Collet d'AllevardSun
01/11		Mon
02/11		Tue
03/11		Wed
04/11		Thu
05/11		Fri
06/11		Sat
07/11
Scoreclosedclosedclosedclosedclosedclosedclosed
Sun in the morning52%47%51%47%46%22%29%
Sun in the afternoon26%21%51%44%53%6%44%
Sun2.6 h2.3 h3.6 h3.1 h3.5 h0.9 h2.6 h
Fresh snow0 cm0 cm0 cm+0 cm+0 cm0 cm+0 cm
Snow depth0 cm0 cm0 cm0 cm0 cm0 cm0 cm
Wind8 km/h4 km/h4 km/h9 km/h8 km/h2 km/h3 km/h
Wind gusts43 km/h18 km/h29 km/h41 km/h25 km/h23 km/h24 km/h
Temperature−3 / 2°C−4 / −1°C−3 / 4°C−1 / 4°C1 / 6°C1 / 3°C1 / 6°C
Visibility> 10 km> 10 km> 10 km> 10 km> 10 km> 10 km2.2 km

Valley · 1,421 m

Le Collet d'AllevardSun
01/11		Mon
02/11		Tue
03/11		Wed
04/11		Thu
05/11		Fri
06/11		Sat
07/11
Scoreclosedclosedclosedclosedclosedclosedclosed
Sun in the morning47%23%60%59%55%29%47%
Sun in the afternoon24%0%60%56%55%40%47%
Sun2.4 h0.7 h4.2 h4 h3.9 h2.5 h3.3 h
Fresh snow0 cm0 cm0 cm0 cm0 cm0 cm0 cm
Snow depth0 cm0 cm0 cm0 cm0 cm0 cm0 cm
Wind8 km/h3 km/h3 km/h4 km/h6 km/h5 km/h5 km/h
Wind gusts45 km/h19 km/h23 km/h40 km/h26 km/h22 km/h27 km/h
Temperature1 / 5°C0 / 2°C1 / 6°C3 / 9°C5 / 10°C3 / 6°C3 / 12°C
Visibility> 10 km0.1 km> 10 km> 10 km> 10 km> 10 km> 10 km

When to go

3 best weeks from 01/11 · combined

  1. W12 · 22/03–28/03MarchCombined 89Sunny days: 5 d/wkSnow reliability: 100% of winters · reliableCrowds (estimate): 1/5 · estimate

  2. W13 · 29/03–04/04AprilCombined 79Sunny days: 3.4 d/wkSnow reliability: 100% of winters · reliableCrowds (estimate): 1/5 · estimate

  3. W10 · 08/03–14/03MarchCombined 78Sunny days: 3.2 d/wkSnow reliability: 100% of winters · reliableCrowds (estimate): 1/5 · estimate

Season 2026/27: sun · snow · crowds

Ø across winters by week · crowds = estimate · vertical line = run 01/11

Sunny days per week
Snow reliability (≥ 30 cm)
Crowds 1–5 (estimate)
Data by week
WeekSunny daysSnow reliabilityCrowdsCombined
W49 · 30/11–06/122.9 d/wkno snow history1/5 quiet61
W50 · 07/12–13/122.9 d/wkno snow history1/5 quiet61
W51 · 14/12–20/122.1 d/wk81% of winters2/5 light59
W52 · 21/12–27/123.4 d/wk83% of winters3/5 moderate63
W53 · 28/12–03/013 d/wk86% of winters3/5 moderate61
W1 · 04/01–10/012.5 d/wk89% of winters2/5 light65
W2 · 11/01–17/011.5 d/wk98% of winters1/5 quiet68
W3 · 18/01–24/012.8 d/wk100% of winters1/5 quiet76
W4 · 25/01–31/012.8 d/wk100% of winters1/5 quiet76
W5 · 01/02–07/022.2 d/wk100% of winters1/5 quiet73
W6 · 08/02–14/023.4 d/wk100% of winters2/5 light74
W7 · 15/02–21/023.9 d/wk100% of winters3/5 moderate72
W8 · 22/02–28/023.9 d/wk100% of winters3/5 moderate72
W9 · 01/03–07/033.6 d/wk100% of winters2/5 light76
W10 · 08/03–14/033.2 d/wk100% of winters1/5 quiet78
W11 · 15/03–21/032.9 d/wk100% of winters1/5 quiet77
W12 · 22/03–28/035 d/wk100% of winters1/5 quiet89
W13 · 29/03–04/043.4 d/wk100% of winters1/5 quiet79
W14 · 05/04–11/044.7 d/wkno snow history1/5 quiet78
W15 · 12/04–18/044.4 d/wkno snow history1/5 quiet75
W16 · 19/04–25/044.3 d/wkno snow history2/5 light66
W17 · 26/04–02/053.1 d/wkno snow history1/5 quiet63

History: sunny days by month

Ø days per week · winters 2011/12–2025/26 · 10 years

MonthSunny days at the summitSunny days in the valleyBluebird daysGrey daysSnow ≥ 30 cm
December2.92.62.42.8–
January2.20.60.32.6100%
February3.63.52.81.9100%
March3.63.53.12100%
April4.14.13.31.3–

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