Mammoth Lakes weather

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Usually in August
- 24
- 6
- 11
Weather by month
Now Today
- 26
- 13
5-day forecast

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The weather guide for Mammoth Lakes, California shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.

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Which is the hottest month in Mammoth Lakes?

The hottest time of year in Mammoth Lakes is normally July. Expect maximum daytime temperatures to reach 24°C.

Which month has the most rain in Mammoth Lakes?

In terms of rainfall, January is usually the wettest month in Mammoth Lakes with 125mm on average. There are normally 7 days in January with some rain.

When is it sunniest in Mammoth Lakes?

The sunniest time of year in Mammoth Lakes is normally July with bright sunshine on average for 81% of daylight hours; that's 12 hours of sunshine per day.

Metric (°C / mm) | Imperial (°F / inches)

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Compare Mammoth Lakes weather with the USA

Below the Mammoth Lakes weather chart shows average maximum daytime temperature for Mammoth Lakes, California, USA and the USA (Washington).

Maximum daytime temperature (°C)

Mammoth Lakes, California, USA

USA (Washington)

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Metric (°C / mm) | Imperial (°F / inches)

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Destination

Where's hot in California right now?

Below are the temperatures expected today at popular destinations in California. Select a destination to compare today's forecast with average weather conditions.