North America
Mammoth Mountain Snow Report
Opens November 13, 2026
Best months to book: February, January, March · last season + 30-yr record
Scroll for happiness
Opens Nov 13 — closed June 7
Weather data is still collected for informational purposes.
Last Snowfall
Oct 30
1d agoPast 24 Hours
1cm
Past 48 Hours
1cm
Past 10 Days
14cm
7-Day Forecast
25cm
Snow Depth
--
Forecast models disagree for this window — the US high-resolution models are much wetter than the global models. The range shows where they land. Judged on the mid-mountain forecast (2,897m).
Mammoth Mountain opens November 13, 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 Sat, Oct 31, 12:01 AM UTC
Terrain
Opens Nov 13
Opens November 13, 2026 · 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, 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, 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
Webcams & Proof of Powder
11 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 2 cm (1 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 2026-10-30.
