Mammoth Lakes
California, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Mammoth Lakes, CA

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Contents

The ever-scenic and perfect water reflections in the clear water of trees, rocks, and distant mountains in Mammoth Lakes, California
The ever-scenic and perfect water reflections in the clear water of trees, rocks, and distant mountains in Mammoth Lakes, California

Weather in January

January, like December, in Mammoth Lakes, California, is another cold winter month, with temperature in the range of an average low of 32°F (0°C) and an average high of 35.6°F (2°C). In January, the average high-temperature is almost the same as in December - a still cold 35.6°F (2°C). Weather in January »

Weather in February

February, the last month of the winter, in Mammoth Lakes, is another cold month, with average temperature varying between 32°F (0°C) and 34°F (1.1°C). With an average high-temperature of 34°F (1.1°C) and an average low-temperature of 32°F (0°C), February is the coldest month. Weather in February »

Weather in March

The first month of the spring, March, is also a wintry month in Mammoth Lakes, California, with average temperature varying between 37.6°F (3.1°C) and 32°F (0°C). In March, the average high-temperature is relatively the same as in February - a still wintry 37.6°F (3.1°C). Weather in March »

Weather in April

April is a frosty spring month in Mammoth Lakes, California, with temperature in the range of an average low of 32°F (0°C) and an average high of 44.6°F (7°C). In April, the average high-temperature slightly increases, from a wintry 37.6°F (3.1°C) in March, to a chilly 44.6°F (7°C). Weather in April »

Weather in May

May, the last month of the spring, in Mammoth Lakes, is a cool month, with average temperature varying between 52.9°F (11.6°C) and 32°F (0°C). In Mammoth Lakes, the average high-temperature slightly increases, from a frosty 44.6°F (7°C) in April, to a cool 52.9°F (11.6°C). Weather in May »

Weather in June

June, the first month of the summer, in Mammoth Lakes, is an enjoyable month, with average temperature ranging between max 65.3°F (18.5°C) and min 32°F (0°C). In Mammoth Lakes, the average high-temperature rises, from a fresh 52.9°F (11.6°C) in May, to an enjoyable 65.3°F (18.5°C). Weather in June »

Weather in July

July is a warm summer month in Mammoth Lakes, California, with average temperature fluctuating between 32°F (0°C) and 73.4°F (23°C). July is the warmest month, with an average high-temperature of 73.4°F (23°C) and an average low-temperature of 32°F (0°C). Weather in July »

Weather in August

August, the last month of the summer, in Mammoth Lakes, is another pleasant month, with average temperature varying between 32°F (0°C) and 72.1°F (22.3°C). In August, the average high-temperature is practically the same as in July - a pleasant 72.1°F (22.3°C). Weather in August »

Weather in September

The first month of the autumn, September, is also an enjoyable month in Mammoth Lakes, California, with average temperature fluctuating between 32°F (0°C) and 65.8°F (18.8°C). In September, the average high-temperature slightly decreases, from an agreeable 72.1°F (22.3°C) in August, to an enjoyable 65.8°F (18.8°C). Weather in September »

Weather in October

October, the same as September, is a cool autumn month in Mammoth Lakes, California, with temperature in the range of an average high of 55.2°F (12.9°C) and an average low of 32°F (0°C). In Mammoth Lakes, the average high-temperature in October decreases, from a comfortable 65.8°F (18.8°C) in September, to a cool 55.2°F (12.9°C). Weather in October »

Weather in November

November, the last month of the autumn, in Mammoth Lakes, is another chilly month, with temperature in the range of an average low of 32°F (0°C) and an average high of 44.4°F (6.9°C). In Mammoth Lakes, the average high-temperature in November decreases, from a cool 55.2°F (12.9°C) in October, to a chilly 44.4°F (6.9°C). Weather in November »

Weather in December

The first month of the winter, December, is also a wintry month in Mammoth Lakes, California, with average temperature ranging between max 34.2°F (1.2°C) and min 32°F (0°C). In December, the average high-temperature decreases, from a chilly 44.4°F (6.9°C) in November, to a cold 34.2°F (1.2°C). Weather in December »

FAQ

How many days does it rain in Mammoth Lakes?

Throughout the year, in Mammoth Lakes, California, there are 47.7 rainfall days, and 4.92" (125mm) of precipitation is accumulated.

When does it snow in Mammoth Lakes?

January through June, September through December are months with snowfall in Mammoth Lakes, California.

How many days does it snow in Mammoth Lakes?

Throughout the year, in Mammoth Lakes, there are 60.8 snowfall days, and 28.58" (726mm) of snow is accumulated.

What is the month with the least sunshine in Mammoth Lakes?

With an average of 6.3h of sunshine, January has the least sunshine of the year in Mammoth Lakes.

When is the lowest UV index in Mammoth Lakes?

Months with the lowest UV index are January through April, October through December, with an average maximum UV index of 2.

What is the coldest month in Mammoth Lakes?

With an average high-temperature of 34°F (1.1°C) and an average low-temperature of 32°F (0°C), February is the coldest month in Mammoth Lakes, California.

What is the most humid month in Mammoth Lakes?

February is the most humid month, with an average relative humidity of 76%.

What is the wettest month in Mammoth Lakes?

February is the month with the most rainfall in Mammoth Lakes. Rain falls for 4.3 days and accumulates 0.94" (24mm) of precipitation.

What is the snowiest month in Mammoth Lakes?

February is the month with the most snowfall in Mammoth Lakes. Snow falls for 9.3 days and accumulates 5.67" (144mm) of snow.

When are the longest days in Mammoth Lakes?

With an average of 14.7h of daylight, June has the longest days of the year in Mammoth Lakes, California.

What are the months with the highest UV index in Mammoth Lakes?

Months with the highest UV index in Mammoth Lakes, California, are June and July, with an average maximum UV index of 5.

What is the warmest month in Mammoth Lakes?

July is the warmest month in Mammoth Lakes, with an average high-temperature of 73.4°F (23°C) and an average low-temperature of 32°F (0°C).

When it does not snow in Mammoth Lakes?

July and August are months without snowfall in Mammoth Lakes, California.

What is the month with the most sunshine in Mammoth Lakes?

Months with the most sunshine in Mammoth Lakes are July and August, with an average of 12h of sunshine.

What is the least humid month in Mammoth Lakes?

The least humid month in Mammoth Lakes, California, is August, with an average relative humidity of 34%.

What is the driest month in Mammoth Lakes?

Months with the least rainfall in Mammoth Lakes, California, are August and October Rain falls for 1.8 days and accumulates 0.08" (2mm) of rain.

What is the month with the shortest days in Mammoth Lakes?

With an average of 9.6h of daylight, December has the shortest days of the year.

Average temperature
Mammoth Lakes, CA

Average temperature - Mammoth Lakes, CA

The warmest month (with the highest average high temperature) is July (73.4°F).
The month with the lowest average high temperature is February (34°F).

Months with the highest average low temperature are January, February, March, April, May, June, July, August, September, October, November and December (0°F).
Coldest months (with the lowest average low temperature) are January, February, March, April, May, June, July, August, September, October, November and December (0°F).

Average humidity
Mammoth Lakes, CA

Average humidity - Mammoth Lakes, CA

The month with the highest relative humidity is February (76%).
The month with the lowest relative humidity is August (34%).

Average rainfall
Mammoth Lakes, CA

Average rainfall - Mammoth Lakes, CA

The wettest month (with the highest rainfall) is February (0.94").
Driest months (with the lowest rainfall) are August and October (0.08").

Average rainfall days
Mammoth Lakes, CA

Average rainfall days - Mammoth Lakes, CA

The month with the highest number of rainy days is April (6.3 days).
The month with the lowest number of rainy days is August (1.8 days).

Average snowfall
Mammoth Lakes, CA

Average snowfall - Mammoth Lakes, CA

The month with the highest snowfall is February (5.67").
Months with the lowest snowfall are July and August (0").

Average snowfall days
Mammoth Lakes, CA

Average snowfall days - Mammoth Lakes, CA

The month with the highest number of snowfall days is March (11.3 days).
Months with the lowest number of snowfall days are July and August (0 days).

Average daylight / Average sunshine
Mammoth Lakes, CA

Average daylight / Average sunshine - Mammoth Lakes, CA

The month with the longest days is June (Average daylight: 14.7h).
The month with shortest days is December (Average daylight: 9.6h).

Months with most sunshine are July and August (Average sunshine: 12h).
The month with least sunshine is January (Average sunshine: 6.3h).

Average UV index
Mammoth Lakes, CA

Average UV index - Mammoth Lakes, CA

Months with the highest UV index are June and July (UV index 5).
Months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).