SnowOdds

Mammoth Mountain

California, United States

Village2,712 m8,898 ftSummit3,369 m11,053 ft

Painting of Mammoth Mountain

Weather this week

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Best weeks at Mammoth Mountain

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, 3,369 m11,053 ft

1–7 Mar

68/ 100Great

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

A coin flip for a proper refresh. Still a solid week on the upper slopes.

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: Mammoth Mountain, 1–7 Mar

Out of 10WeightPoints
Fresh snow6.9× 60%41
Base9.4× 25%24
Powder8.2× 15%12
Snow77 / 100
Sun8.2× 50%41
No rain9.4× 30%28
Calm2× 20%4
Weather73 / 100

Weather at 73 out of 100 takes 12% off the snow points. The worse the weather, the more comes off, up to 45%.

Score77 − 12% = 68/ 100

Avg fresh snow
18 cm7 in
Snowy days
2.2 of 7
Avg temperature
-9°C16°F
Season snowfall so far
2.4 m94 in

Beyond the odds · at the summit, this week

Bluebird days
0.3 of 7
Wind holds
0.9 of 7
Dry powder
78%
Icy mornings
1.2 of 7

Only on SnowOdds

Beyond the odds

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

Bluebird days

5.7a winter

More than 98% of resorts

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

Wind holds

13a winter

Calmer than 37% of resorts

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

Calmest 22–28 Mar

Dry powder

74%of the snow

Drier than 88% of resorts

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

Driest 11–17 Jan

Icy mornings

34a winter

Less icy than 13% 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.

Least icy 2–8 Nov

Every winter since 1950/51

See all 76 winters, day by day
Average winter
3.0 m119 in
Snowiest winter
6.9 m272 in
Leanest winter
94 cm37 in
Change since 1950/51
+1.5°C+2.7°F

Snow at Mammoth Mountain, answered

When is the best time to ski Mammoth Mountain?

Historically the best week for fresh snow at Mammoth Mountain is 1–7 Mar: in 11 of the last 20 winters at least 10 cm of new snow fell at the summit that week (55% odds), 18 cm on average. The next best weeks are 22–28 Feb and 5–11 Apr.

Which month has the most reliable snow at Mammoth Mountain?

February, with an average 40% 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 22%.

How high is Mammoth Mountain?

The village sits at 2,712 m (8,898 ft) and the top lift reaches 3,369 m (11,053 ft), a vertical drop of 657 m (2,156 ft). The resort has 25 lifts.

Does it snow in the village at Mammoth Mountain?

In the best week (1–7 Mar) the village gets 10 cm or more of fresh snow in 50% of winters, against 55% at the summit. The average village temperature that week is -5°C (23°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 Mammoth Mountain
WeekSummit oddsSummit snowVillage oddsVillage snow
2–8 Nov10%4 cm5%4 cm
9–15 Nov20%6 cm15%5 cm
16–22 Nov35%6 cm35%5 cm
23–29 Nov30%13 cm30%13 cm
30 Nov – 6 Dec35%9 cm30%9 cm
7–13 Dec40%17 cm40%17 cm
14–20 Dec32%9 cm32%9 cm
21–27 Dec42%19 cm42%19 cm
4–10 Jan40%18 cm40%18 cm
11–17 Jan30%13 cm30%13 cm
18–24 Jan35%16 cm35%16 cm
25–31 Jan35%13 cm35%13 cm
1–7 Feb30%11 cm30%11 cm
8–14 Feb45%15 cm45%15 cm
15–21 Feb40%16 cm40%16 cm
22–28 Feb45%21 cm45%21 cm
1–7 Mar55%18 cm50%18 cm
8–14 Mar20%12 cm20%12 cm
15–21 Mar35%12 cm35%12 cm
22–28 Mar35%11 cm35%10 cm
29 Mar – 4 Apr25%6 cm25%6 cm
5–11 Apr40%8 cm35%8 cm
12–18 Apr20%6 cm20%6 cm
19–25 Apr15%4 cm10%4 cm
26 Apr – 2 May10%4 cm10%3 cm