North America
Mammoth Mountain Snow Report
Closed for the season
Best months to book: February, January, March · last season + 30-yr record
Scroll for happiness
Closed for the season — closed June 7
Weather data is still collected for informational purposes.
Last Snowfall
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Past 24 Hours
0cm
Past 48 Hours
0cm
Past 10 Days
0cm
7-Day Forecast
0cm
Snow Depth
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Mammoth Mountain is closed for the season. Here is when it is usually best to book.
February
#1 to book
88cm avg
January
#2 to book
87cm avg
March
#3 to book
73cm avg · scored 14.3
Best weeks to book
- #120 Mar – 25 Marscored 14
- #227 Mar – 2 Aprscored 18.4
- #310 Apr – 16 Aprscored 34.4
Ranked on 25% last season's SnowSure score (2025-26) · 75% 30-year snowfall and base-depth record. The live score returns when the lifts turn.
Current Conditions
Reported Sun, Sep 20, 11:00 PM UTC
Terrain Open
Closed for the season
Season ended June 7, 2026
178 runs · 25 lifts — live counts and the SnowSure™ Score return when the lifts turn.
Mammoth Mountain Season Snowfall
Loading the ledger…
Getting There
Drive times & access
Last updated Apr 22, 11:54 AM
5 cameras nearby
Drive conditions
Quiet — No restrictions — the resort is out of its season
No chain controls or closures on the highways SnowSure watches near Mammoth Mountain. Mammoth Mountain is outside its season, so these are out-of-season readings, not a winter forecast. The resort road status and the official DOT map are authoritative — re-check before you drive.
SnowSure take, grounded in live DOT sensors. Not the resort's road status.
Highway cameras near Mammoth Mountain
Live highway sensors & cameras within ~30–40 km, via Caltrans. Conditions on the drive, not the mountain — the resort's own road status is authoritative. Always re-check before a winter drive.
Avalanche
Off-season — no rating published
Eastern Sierra Avalanche Center
Watch for signs of unstable snow such as recent avalanches, cracking in the snow, and audible collapsing. Avoid traveling on or under similar slopes.
Read the official bulletin ↗SnowSure relays the official avalanche bulletin and does not issue avalanche forecasts. Read the full bulletin at the issuer’s link and make your own terrain decisions. Not a substitute for avalanche education, equipment, or local knowledge.
Live Conditions
Mammoth Mountain Webcams
Mammoth Mountain
Mammoth Mountain
Mammoth Mountain
Mammoth Mountain
Webcams & Proof of Powder
4 live cams, snow stakes, and verified storm footage
Frequently asked questions about Mammoth Mountain
- Did it snow at Mammoth Mountain in the last 24 hours?
- No new snow has been reported at Mammoth Mountain in the last 24 hours.
