Ski resort Ski resort · United States

Best time to visit Mammoth Mountain Ski Area

The colour shows how good it gets. Tap a card to see that kind of trip at its best time of year; your own preferences stay as they are.

The best time to visit Mammoth Mountain Ski Area is June–October, with daytime temperatures around 25°C.

Mammoth Mountain Ski Area at a glance: warmest in July with daytime temperatures around 26°C and coolest in December (5°C). The wettest month is December (165 mm) and the driest September (7 mm), with about 690 mm of rain a year. Sunniest in September.

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Mammoth Mountain Ski Area

2,630 m
Warm and dry
98
25°/7°10 mm61 %14 h
JanFebMarAprMayJunJulAugSepOctNovDec
A typical mid-August in Mammoth Mountain Ski Area
Sunny 20Cloudy 8Rain 2
Daytime temperature (night ☾)
7°21°28°−11°31°
Daylight (solar time)
05:1418:46
0006121824
13 h 31 m
Precipitation
0170 mm
10 mm
Air feel
FreshComfortableHumidMuggy
RH 50 %

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The climate in Mammoth Mountain Ski Area through the year

When to go

Mammoth Mountain Ski Area scores highest on Eddigo’s travel score in June–October, peaking at 99 out of 100 in July. A typical July day reaches 26°C and the night falls to 7°C, with rain on about 2 days and clear sky 64 % of the time. April–May and November are a fair alternative, with scores of 53–64. The lowest score is in March (47), when days are cool at around 7°C.

Seasons and rain

The seasons are sharply different: a July day (26°C) is about 21 degrees warmer than a December day (5°C). Nights typically drop below freezing in October–May. Rain is concentrated in a wet season: December–February bring 57 % of the year’s 690 mm, while June–September are almost dry. Snow typically lies on the ground in November–May, deepest in March (about 100 cm).

Daylight

Daylight lasts from about 9.5 hours in December to 15 hours in June. Mammoth Mountain Ski Area lies about 2,650 m above sea level, which makes it roughly 17 degrees cooler than the lowlands around it.

By type of trip

The best months change with what you want to do. Each of Eddigo’s trip types has its own preferred daytime temperature and its own weights for rain, humidity and sun. Mammoth Mountain Ski Area scores 65 or more in these months:

  • Sun and warmth (22–30 °C): June–October, up to 97
  • City break (15–25 °C): May–October, up to 99
  • Hiking (10–22 °C): April–November, up to 97
  • Cooler weather (10–20 °C): January–November, up to 96

How it compares

Of the 366 destinations Eddigo covers in the United States, Mammoth Mountain Ski Area is the 175th coolest over the year and the 127th driest. It has 5 months with a good score, against 4 for a typical destination in the country. In July, when Mammoth Mountain Ski Area scores 99, China Peak (48 km away) scores 99 and Badger Pass Ski Area (55 km away) scores 100. In March, when Mammoth Mountain Ski Area is at its lowest, Las Vegas scores 95 and lies 380 km away. See where to go in July for the best destinations that month.

Month by month

MonthScoreDayNightRainWet days (≥ 1 mm)SunDaylightFeels like
January495°−9°129 mm640 %10 hChilly and snowy
February496°−8°98 mm640 %11 hChilly and snowy
March477°−6°83 mm641 %12 hChilly and snowy
April539°−5°54 mm542 %13 hChilly
May6414°−1°34 mm445 %14 hMild
June9621°3°9 mm255 %15 hPleasantly warm
July9926°7°8 mm264 %15 hWarm and dry
August9825°7°10 mm261 %14 hWarm and dry
September9921°3°7 mm265 %12 hPleasantly warm
October7415°−1°30 mm354 %11 hMild
November548°−6°61 mm442 %10 hChilly
December485°−9°165 mm741 %10 hCold and snowy

The score (0–100) is calculated from a range of variables, and changes with your preferences.

Climate averages 2016–2025 (ERA5, CRU TS). Sea temperature from ERA5. Not a forecast. Elevation: 2,629 m. Coordinates: 37.65, -119.04.