Monthly weather forecast and climate
Mammoth, AZ

Weather in January

January, the same as December, in Mammoth, Arizona, is another mild winter month, with temperature in the range of an average high of 59°F (15°C) and an average low of 39.7°F (4.3°C). In Mammoth, the average high-temperature in January is almost the same as in December - a still moderate 59°F (15°C). Weather in January »

Weather in February

The last month of the winter, February, is an enjoyable month in Mammoth, Arizona, with average temperature fluctuating between 41.5°F (5.3°C) and 61.5°F (16.4°C). In Mammoth, Arizona, the average high-temperature is relatively the same as in January - an enjoyable 61.5°F (16.4°C). Weather in February »

Weather in March

March, the first month of the spring, in Mammoth, is an agreeable month, with average temperature fluctuating between 69.3°F (20.7°C) and 47.1°F (8.4°C). In Mammoth, the average high-temperature marginally rises, from an enjoyable 61.5°F (16.4°C) in February, to a pleasant 69.3°F (20.7°C). Weather in March »

Weather in April

April in Mammoth, Arizona, is a moderately hot spring month, with average temperature ranging between max 75.7°F (24.3°C) and min 51.6°F (10.9°C). In Mammoth, the average high-temperature slightly increases, from an agreeable 69.3°F (20.7°C) in March, to a warm 75.7°F (24.3°C). Weather in April »

Weather in May

The last month of the spring, May, is also a moderately hot month in Mammoth, Arizona, with average temperature varying between 57.6°F (14.2°C) and 82.9°F (28.3°C). In Mammoth, the average high-temperature marginally rises, from 75.7°F (24.3°C) in April, to a still warm 82.9°F (28.3°C). Weather in May »

Weather in June

June, the first month of the summer, in Mammoth, is a hot month, with average temperature ranging between max 93.9°F (34.4°C) and min 68°F (20°C). With an average high-temperature of 93.9°F (34.4°C) and an average low-temperature of 68°F (20°C), June is the warmest month. Weather in June »

Weather in July

July, like June, is another tropical summer month in Mammoth, Arizona, with temperature in the range of an average high of 92.8°F (33.8°C) and an average low of 74.8°F (23.8°C). In Mammoth, the average high-temperature is almost the same as in June - a still hot 92.8°F (33.8°C). Weather in July »

Weather in August

August, the last month of the summer, in Mammoth, is another hot month, with temperature in the range of an average low of 73.9°F (23.3°C) and an average high of 91.8°F (33.2°C). In Mammoth, the average high-temperature is practically the same as in July - a still tropical 91.8°F (33.2°C). Weather in August »

Weather in September

September, the first month of the autumn, in Mammoth, is still a hot month, with average temperature fluctuating between 86.9°F (30.5°C) and 68.4°F (20.2°C). In September, the average high-temperature is practically the same as in August - a still tropical 86.9°F (30.5°C). Weather in September »

Weather in October

October, the same as September, is a moderately hot autumn month in Mammoth, Arizona, with temperature in the range of an average high of 78.3°F (25.7°C) and an average low of 57.7°F (14.3°C). In Mammoth, the average high-temperature slightly decreases, from a hot 86.9°F (30.5°C) in September, to a warm 78.3°F (25.7°C). Weather in October »

Weather in November

The last month of the autumn, November, is another comfortable month in Mammoth, Arizona, with temperature in the range of an average high of 67.8°F (19.9°C) and an average low of 47.5°F (8.6°C). In November, the average high-temperature decreases, from a warm 78.3°F (25.7°C) in October, to an enjoyable 67.8°F (19.9°C). Weather in November »

Weather in December

December, the first month of the winter, in Mammoth, is still a mild month, with average temperature varying between 58.1°F (14.5°C) and 39.9°F (4.4°C). With an average high-temperature of 58.1°F (14.5°C) and an average low-temperature of 39.9°F (4.4°C), December is the coldest month. Weather in December »
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FAQ

How many days does it rain in Mammoth?

Throughout the year, there are 80.2 rainfall days, and 10.16" (258mm) of precipitation is accumulated.

When does it snow in Mammoth?

January and February are months with snowfall.

How much does it snow in Mammoth?

In Mammoth, Arizona, during the entire year, snow falls for 0.4 days, and aggregates up to 0.08" (2mm) of snow.

What is the snowiest month in Mammoth?

Months with the most snowfall in Mammoth, Arizona, are January and February, with an average 0.04" (1mm) of accumulated snow.

When it does not snow in Mammoth?

In Mammoth snow does not fall in March through December.

What is the driest month in Mammoth?

May and June are months with the least rain in Mammoth when the rain falls for 2 days and typically aggregates up to 0.12" (3mm) of rain.

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

Months with the highest UV index in Mammoth are May through August, with an average maximum UV index of 7.

What is the warmest month in Mammoth?

The warmest month is June, with an average high-temperature of 93.9°F (34.4°C) and an average low-temperature of 68°F (20°C).

What is the least humid month in Mammoth?

June is the least humid month in Mammoth, Arizona, with an average relative humidity of 20%.

When are the longest days in Mammoth?

With an average of 14.3h of daylight, June has the longest days of the year.

What is the wettest month in Mammoth?

The month with the most rainfall in Mammoth is July when the rain falls for 17 days and typically aggregates up to 1.97" (50mm) of precipitation.

What month has the most sunshine in Mammoth?

The month with the most sunshine is August, with an average of 12.2h of sunshine.

What is the month with the lowest UV index in Mammoth?

Months with the lowest UV index in Mammoth, Arizona, are November and December, with an average maximum UV index of 3.

What is the coldest month in Mammoth?

With an average high-temperature of 58.1°F (14.5°C) and an average low-temperature of 39.9°F (4.4°C), December is the coldest month.

What is the most humid month in Mammoth?

With an average relative humidity of 50%, December is the most humid month in Mammoth.

What is the month with the shortest days in Mammoth?

With an average of 10h of daylight, December has the shortest days of the year in Mammoth.

What is the month with the least sunshine in Mammoth?

December has the least sunshine of the year in Mammoth, Arizona, with an average of 6.9h of sunshine.

Average temperature
Mammoth, AZ

Average temperature - Mammoth, AZ

The warmest month (with the highest average high temperature) is June (93.9°F).
The month with the lowest average high temperature is December (58.1°F).

The month with the highest average low temperature is July (74.8°F).
The coldest month (with the lowest average low temperature) is January (39.7°F).

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Average pressure
Mammoth, AZ

Average pressure - Mammoth, AZ

The month with the highest atmospheric pressure is January (30.09").
The month with the lowest atmospheric pressure is June (29.85").

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Average wind speed
Mammoth, AZ

Average wind speed - Mammoth, AZ

The windiest months (with the highest average wind speed) are April and May (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average rainfall
Mammoth, AZ

Average rainfall - Mammoth, AZ

The wettest month (with the highest rainfall) is July (1.97").
The driest months (with the least rainfall) are May and June (0.12").

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Average rainfall days
Mammoth, AZ

Average rainfall days - Mammoth, AZ

The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is May (2 days).

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Average snowfall
Mammoth, AZ

Average snowfall - Mammoth, AZ

Months with the highest snowfall are January and February (0.04").
Months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days
Mammoth, AZ

Average snowfall days - Mammoth, AZ

The month with the highest number of snowfall days is January (0.3 days).
Months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).

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Average daylight / Average sunshine
Mammoth, AZ

Average daylight / Average sunshine - Mammoth, AZ

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

The month with the most sunshine is August (Average sunshine: 12.2h).
The month with the least sunshine is December (Average sunshine: 6.9h).

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Average sunshine days
Mammoth, AZ

Average sunshine days - Mammoth, AZ

The month with the most sunshine days is May (28.7 days).
The month with the least sunshine days is July (10 days).

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Average visibility
Mammoth, AZ

Average visibility - Mammoth, AZ

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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