North America
Mammoth Mountain Snow Report
Projected to open November 14, 2026
Best months to book: February, January, March · last season + 30-yr record
Scroll for happiness
Projected to open Nov 14 — closed June 7
Weather data is still collected for informational purposes.
Last Snowfall
Oct 12
todayPast 24 Hours
0cm
Past 48 Hours
0cm
Past 10 Days
0cm
7-Day Forecast
1cm
Snow Depth
--
Mammoth Mountain is projected to open November 14, 2026. Here is when it is usually best to book.
Best months to book
- #1February88cm avg
- #2January87cm avg
- #3March73cm avg · last season 14.3
Best weeks to book
- #1 20 Mar – 25 Mar · last season 14
- #2 27 Mar – 2 Apr · last season 18.4
- #3 10 Apr – 16 Apr · last season 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 Mon, Oct 12, 09:00 PM UTC
Terrain Open
Projected to open Nov 14
Projected to open November 14, 2026 · season ended June 7, 2026
178 runs · 25 lifts — live counts and the SnowSure™ Score return when the lifts turn.
- Lifts– / 25
- Runs– / 178
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, and 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 from the live 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?
- Yes — Mammoth Mountain reports 0 cm (0 in) of new snow in the last 24 hours.
- When did it last snow at Mammoth Mountain?
- The most recent snowfall at Mammoth Mountain was on 2026-10-12.
