Mammoth Lakes weather and climate in 2025
January
February
March
April
May
June
July
August
September
October
November
December
Overview
July
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Overview
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Mammoth Lakes weather and climate in 2025
January
February
March
April
May
June
July
August
September
October
November
December
Overview
July
< June
Overview
August >
Day
23 °C
Night
8 °C
Precipitation
11 mm
in month
Rainy days
4 days
in month
Daylight
14 hours
average
Sunshine
12 hours
average
Humidity
44 %
Day
23 °C
Night
8 °C
Precipitation
11 mm
in month
Rainy days
4 days
in month
Daylight
14 hours
average
Sunshine
12 hours
average
Humidity
44 %
Overview: Mammoth Lakes
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Weather overview for Mammoth Lakes
Weather overview
Mammoth Lakes (United States of America) in general has a mild climate. The day temperatures range from 3 °C (38 °F) in February to 23 °C (74 °F) in July. The driest month is June with just 4 days of rain, on the contrary, the month when it rains the most is February with 8 days of rain. Temperatures during the night go from -8 °C (17 °F) in February to 9 °C (47 °F) in August.
January weather
The rise of the number of rainy days can be observed, its value is 7 days in Mammoth Lakes, while the maximum of the rainfall amount is observable, with its value of 84 mm (3.32 in). The minimum of the wind speed is observable in this month. The number of sun hours (without clouds) rise's start could be observed, the value of this measure is 6 hours.
February weather
The day temperature reaches its minimum, its value is 3 °C (38 °F) in Mammoth Lakes, and the minimum of the night temperature can be noticed as well, its value is -8 °C (17 °F). The maximum of the number of rainy days is observable, with its value being 8 days, while the rainfall amount starts to descent, with its value of 69 mm (2.71 in). The number of sun hours (without clouds) rises similarly to the previous month, with its value being 7 hours.
March weather
The day temperature starts to rise, its value is 6 °C (43 °F) in Mammoth Lakes, and the night temperature rise's start could be observed as well, with its value of -6 °C (21 °F). The rainfall amount descents similarly to the previous month, the value of this measure is 57 mm (2.25 in). The rise of the number of sun hours (without clouds) can be observed, its value is 9 hours.
April weather
The day temperature rises similarly to the previous month, with its value of 8 °C (47 °F) in Mammoth Lakes, and the night temperature rises similarly to the previous month as well, with its value of -4 °C (24 °F). The descent of the rainfall amount can be observed, its value is 37 mm (1.46 in), while the beginning of the descent of the number of rainy days could be noticed, the value of this measure is 6 days. The number of sun hours (without clouds) rises similarly to the previous month, with its value being 10 hours.
May weather
The day temperature rises similarly to the previous month in Mammoth Lakes, and the night temperature continues to rise too, with its value being 0 °C (32 °F). The rainfall amount descents similarly to the previous month, with its value of 20 mm (0.77 in), and the descent of the number of rainy days can be observed as well, its value is 5 days. The wind speed is on its maximum, the value of this measure is 5. The rise of the number of sun hours (without clouds) can be observed, the value of this measure is 11 hours.
June weather
The day temperature rises similarly to the previous month, with its value being 18 °C (64 °F) in Mammoth Lakes, and the night temperature continues to rise too, with its value being 4 °C (38 °F). The tourist season is about to start. The descent of the rainfall amount can be observed, its value is 11 mm (0.45 in), while the number of rainy days is on its minimum, with its value of 4 days. The day length reaches its maximum in June.
July weather
The tourist season is close to its peak in Mammoth Lakes, and the dry season continues too in July. The maximum of the day temperature is observable, its value is 23 °C (74 °F), while the night temperature rises similarly to the previous month, the value of this measure is 8 °C (47 °F). The number of sun hours (without clouds) is on its maximum, with its value of 12 hours. The minimum of the humidity is observable in July.
August weather
The tourist season is close to its peak in Mammoth Lakes, and the dry season is taking place as well. The minimum of the rainfall amount is observable, the value of this measure is 11 mm (0.43 in). The maximum of the night temperature can be noticed. The number of sun hours (without clouds) starts to descent in August.
September weather
The tourist season is taking place in Mammoth Lakes, and the dry season continues as well. The day temperature starts to descent, with its value of 19 °C (66 °F), and the night temperature descent's start could be observed too, with its value being 5 °C (40 °F). The number of sun hours (without clouds) continues to descent, the value of this measure is 10 hours.
October weather
The tourist season continues in Mammoth Lakes, and the dry season continues too. The beginning of the rise of the rainfall amount could be noticed. The day temperature descents similarly to the previous month, and the descent of the night temperature can be observed as well, with its value being 0 °C (32 °F). The number of sun hours (without clouds) continues to descent.
November weather
The day temperature descents similarly to the previous month, with its value of 8 °C (46 °F) in Mammoth Lakes, and the night temperature continues to descent too, the value of this measure is -4 °C (24 °F). The number of rainy days rise's start could be observed, its value is 6 days, while the rainfall amount rises similarly to the previous month, with its value of 54 mm (2.14 in). The number of sun hours (without clouds) descents similarly to the previous month, the value of this measure is 7 hours.
December weather
The descent of the day temperature can be observed, the value of this measure is 4 °C (39 °F) in Mammoth Lakes, and the descent of the night temperature can be observed too, the value of this measure is -8 °C (18 °F). The number of rainy days rises similarly to the previous month, with its value of 7 days, and the rainfall amount rises similarly to the previous month as well, its value is 82 mm (3.21 in). The minimum of the number of sun hours (without clouds) is observable, the value of this measure is 6 hours. The minimum of the day length can be noticed, the value of this measure is 9 hours.
FAQs
How windy is it in Mammoth Lakes in May?
In May in Mammoth Lakes, there will be an average wind scale of 5.
How many sunny hours can I expect in Mammoth Lakes in June?
In Mammoth Lakes in June, you can expect around 11 hours of sunshine.
What is the average number of rainy days in July in Mammoth Lakes?
There are 4 days, which are rainy in Mammoth Lakes in July, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 0.9 days of the week, or in general - 13 % days.
Is August a good month to visit Mammoth Lakes?
August is one of the best months to visit Mammoth Lakes. There are only 4 days of rain in the whole month, so you can leave your umbrella at home. There are some people, who may feel a slight chill at 23 °C (74 °F), but others will feel perfectly fine. The temperature of 9 °C (47 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.
What is the temperature in Mammoth Lakes during the day in September?
In September in Mammoth Lakes, the average daily temperatures will be 19 °C (66 °F). Nice temperature for walking around the city or on the beach, but you will probably get cold soon when wearing a swimsuit. When walking around all day, people used to cold conditions, pull out their shorts and get rid of their sweaters. On some days, when spending time in the direct sun, sunscreen can be useful, especially for people with more sensitive skin.
Is there a dry season in October in Mammoth Lakes?
Yes, there is a dry season in October in Mammoth Lakes with just 4 days during the month being rainy.
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