United StatesAverage weather for Mammoth Lakes in January
It's cold in January in Mammoth Lakes with an average temperature of 7°C. Temperatures this month range from a low of 4°C to a high of 10°C. At night, you can expect temperatures between -13°C and -3°C.
Start of January
The month of January starts in Mammoth Lakes with cold temps, averaging around 7°C during the day and nights around -7°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.
Mid January
By mid-January, daytime temps stay steady at around 7°C, with nights around -7°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of January
By the end of January, the average daytime temperature in Mammoth Lakes is around 8°C, while nighttime temps are about -7°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
In January, there is an average of 62 mm of precipitation, spread over 4 days. Of the total precipitation, about 152 cm falls as snow in January. The wind speed is around 4 Bft, mostly coming from the Southwest.
Mammoth Lakes in January |
New York | ||
|---|---|---|---|
 Average temperature |
7°C | 5°C | |
 Max. temperature |
10°C | 11°C | |
| Min. temperature |
4°C | -5°C | |
 Total precipitation |
62 mm | 97 mm | |
| Rainy days |
4 days | 12 days | |
 Total snowfall |
152 cm | 16 cm | |
| Snowy days |
25 days | 8 days | |
December
UV index
The UV index is a maximum of 5 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Temperature records
With 20°C in 2021, Mammoth Lakes reached the highest temperature in January over the past 10 years. The lowest daytime temperature in this month was -9°C in 2017. The extreme nighttime temperatures ranged from a lowest recorded value of -25°C to a highest value of 6°C.
Check out the climate of Mammoth Lakes for all months and discover the best travel time
Daily Temperature in January in Mammoth Lakes
This chart shows the average daily high and low temperatures in January for Mammoth Lakes, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in January in Mammoth Lakes
The chart below shows the average daily precipitation in January for Mammoth Lakes, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for January, you can expect about 4 days of precipitation in Mammoth Lakes.
Daily Snowfall in January in Mammoth Lakes
This chart shows the average daily snowfall in January in Mammoth Lakes, measured in centimeters. The bottom of the chart shows the days of the month. The data is based on historical measurements and gives an idea of the average snowfall in January.
Daily UV index in January in Mammoth Lakes
This chart shows the average daily UV index in January in Mammoth Lakes, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in January in Mammoth Lakes over the years
This chart shows the average temperature in January in Mammoth Lakes, measured in degrees Celsius, over the past few years.
Total precipitation in January in Mammoth Lakes over the years
This chart shows the average precipitation in January in Mammoth Lakes, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Snowfall in January in Mammoth Lakes per year
This chart shows the average snowfall in January in Mammoth Lakes, measured in centimeters, over the past few years.
Daily weather in January for Mammoth Lakes
Click on any day in January to get detailed info about the usual weather on that day in Mammoth Lakes. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in January in Mammoth Lakes
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Average weather in Mammoth Lakes by month
Click on a month below to see detailed weather info for Mammoth Lakes. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Mammoth Lakes for all months at once
