SnowOdds

Chamonix

Chamonix Mont-Blanc, France

Village1,035 m3,396 ftSummit2,765 m9,072 ft

Painting of Chamonix

Weather this week

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Best weeks at Chamonix

SnowOdds score at the summit, out of 100

Pick your week

Bars show each week's SnowOdds score at the summit: fresh snow and base first, then sun, rain and wind.

100
50
NovDecJanFebMarApr

Summit, 2,765 m9,072 ft

11–17 Jan

74/ 100Excellent

14 of 20 winters had 10 cm4 in or more of fresh snow this week

Great odds up top. The village may stay a little green.

Snow

Weather

How the score works

The SnowOdds score

Every week at every resort gets a score out of 100. Snow sets it, and bad weather can take up to 45% off. The percentages show how much each part counts within snow or weather.

Snow

  • Fresh snow

    60%
  • Base

    25%
  • Powder

    15%

Weather

  • Sun

    50%
  • No rain

    30%
  • Calm

    20%

Example: Chamonix, 11–17 Jan

Out of 10WeightPoints
Fresh snow8.8× 60%53
Base10× 25%25
Powder9.3× 15%14
Snow92 / 100
Sun6.4× 50%32
No rain3.8× 30%11
Calm6.7× 20%13
Weather56 / 100

Weather at 56 out of 100 takes 20% off the snow points. The worse the weather, the more comes off, up to 45%.

Score92 − 20% = 74/ 100

Avg fresh snow
22 cm9 in
Snowy days
2.9 of 7
Avg temperature
-13°C9°F
Season snowfall so far
2.6 m102 in

Beyond the odds · at the summit, this week

Bluebird days
0.2 of 7
Wind holds
0.6 of 7
Dry powder
93%
Icy mornings
0 of 7

Only on SnowOdds

Beyond the odds

Our own measures, from every day of the last 20 winters at the summit.

Bluebird days

3.4a winter

More than 82% of resorts

A clear day with no new snow, right after 10 cm4 in or more fell in the two days before.

Wind holds

12a winter

Calmer than 48% of resorts

Days with gusts of 70 km/h43 mph or more at the summit: enough to stop most chairlifts.

Calmest 12–18 Apr

Dry powder

77%of the snow

Drier than 90% of resorts

Snow that fell on days that stayed below -5°C23°F at the summit: light and dry. The rest is heavier.

Driest 18–24 Jan

Icy mornings

20a winter

Less icy than 44% of resorts

Mornings after a day above 0°C32°F and a night at -3°C27°F or colder, with no new snow: hard, icy pistes until the sun softens them.

Every winter since 1950/51

See all 76 winters, day by day
Average winter
4.9 m192 in
Snowiest winter
7.7 m302 in
Leanest winter
2.9 m114 in
Change since 1950/51
+2.0°C+3.7°F

Snow at Chamonix, answered

When is the best time to ski Chamonix?

Historically the best week for fresh snow at Chamonix is 11–17 Jan: in 14 of the last 20 winters at least 10 cm of new snow fell at the summit that week (70% odds), 22 cm on average. The next best weeks are 8–14 Feb and 1–7 Feb.

Which month has the most reliable snow at Chamonix?

November, with an average 64% chance of 10 cm or more of fresh snow in any given week at the summit. April is the least reliable month of the season at 39%.

How high is Chamonix?

The village sits at 1,035 m (3,396 ft) and the top lift reaches 2,765 m (9,072 ft), a vertical drop of 1,730 m (5,676 ft). The resort has about 98 km of pistes and 44 lifts.

Does it snow in the village at Chamonix?

In the best week (11–17 Jan) the village gets 10 cm or more of fresh snow in 45% of winters, against 70% at the summit. The average village temperature that week is -2°C (28°F).

Every week of the season, in numbers

Odds of 10 cm or more of fresh snow in the week, and average fresh snow, at Chamonix
WeekSummit oddsSummit snowVillage oddsVillage snow
2–8 Nov55%20 cm10%3 cm
9–15 Nov55%11 cm10%2 cm
16–22 Nov75%18 cm35%7 cm
23–29 Nov70%21 cm35%9 cm
30 Nov – 6 Dec75%33 cm45%18 cm
7–13 Dec60%24 cm45%18 cm
14–20 Dec53%20 cm37%10 cm
21–27 Dec58%20 cm42%12 cm
4–10 Jan65%25 cm40%12 cm
11–17 Jan70%22 cm45%13 cm
18–24 Jan55%19 cm50%13 cm
25–31 Jan60%16 cm25%7 cm
1–7 Feb70%23 cm35%15 cm
8–14 Feb65%16 cm25%9 cm
15–21 Feb65%19 cm35%8 cm
22–28 Feb55%14 cm25%5 cm
1–7 Mar55%18 cm30%8 cm
8–14 Mar60%19 cm20%5 cm
15–21 Mar55%17 cm20%5 cm
22–28 Mar40%11 cm15%4 cm
29 Mar – 4 Apr50%17 cm20%5 cm
5–11 Apr35%13 cm0%1 cm
12–18 Apr25%9 cm0%0 cm
19–25 Apr40%12 cm5%1 cm
26 Apr – 2 May45%10 cm0%1 cm