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Weather in Mammoth Lakes, California for January 2026

Your guide to Mammoth Lakes weather in January - trends and predictions

    Snow Forecast ❄️

  • Mammoth Lakes typically experiences moderate snowfall in January, with an average of 6 snowy days.
    According to Mammoth Lakes snow forecast for January 2026, no snow is expected until the end of the month.

    • Temperatures

  • Until now, January 2026 in Mammoth Lakes has been nearly identical to the historical average, with a temperature of 1.7 °F (showing only a slight deviation of 0.4 °F).

  • Expect cooler weather in the next days in Mammoth Lakes with the forecast suggesting a temperature of 8.8 °F, lower than the historical average.

  • In general, the average temperature in Mammoth Lakes at the beginning of January is 0.7 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 3.1 °F by the end of January.

    • More

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Average dry days
25
Dry days
Average rainy days
0
Rainy days
Average snowy days
6
Snow days
Average temperatures
1°/-9°
Temperatures
Average wind speed
11 km/h
Avg max wind
Average humidity
59 %
Avg humidity

Mammoth Lakes Weather January

Move between months or click on a day
December
February
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Partly cloudy
1°
2
Partly cloudy
3°
3
Sunny
1°
4
Overcast
0°
5
Cloudy
1°
6
Moderate or heavy snow showers
1°
7
Moderate or heavy snow showers
-2°
8
Freezing fog
-4°
9
Sunny
0°
10
Sunny
3°
11
Partly cloudy
0°
12
Sunny
0°
13
Mist
-2°
14
Sunny
1°
15
Sunny
2°
16
Sunny
3°
17
Cloudy
4°
18
Sunny
3°
19
Sunny
5°
20
Sunny
2°
21
Sunny
6°
22
Sunny
3°
23
Sunny
4°
24
Partly cloudy
2°
25
Overcast
-1°
26
Overcast
-2°
27
Moderate snow
-1°
28
Sunny
3°
29
Sunny
4°
30
Partly cloudy
9°
31
Partly cloudy
10°

Temperatures trend during January in Mammoth Lakes

See the weather trend as well as the moving average line

January weather in Mammoth Lakes day by day

Click on a date for more information
December February
Date Weather Temperatures Rain Snow More
Jan. 1 Partly cloudy
Partly cloudy
 1° /-5° 8.9 mm 5.9 cm
Jan. 2 Partly cloudy
Partly cloudy
 3° /-6° 0 mm 0 cm
Jan. 3 Sunny
Sunny
 1° /-6° 32.8 mm 23.7 cm
Jan. 4 Overcast
Overcast
 0° /-9° 23.1 mm 11.1 cm
Jan. 5 Cloudy
Cloudy
 1° /-9° 4.7 mm 1.3 cm
Jan. 6 Moderate or heavy snow showers
Moderate or heavy snow showers
 1° /-12° 0.3 mm 0.1 cm
Jan. 7 Moderate or heavy snow showers
Moderate or heavy snow showers
 -2° /-11° 2.4 mm 1.7 cm
Jan. 8 Freezing fog
Freezing fog
 -4° /-15° 0.4 mm 0.2 cm
Jan. 9 Sunny
Sunny
 0° /-11° 0 mm 0 cm
Jan. 10 Sunny
Sunny
 3° /-9° 0 mm 0 cm
Jan. 11 Partly cloudy
Partly cloudy
 0° /-8° 0 mm 0 cm
Jan. 12 Sunny
Sunny
 0° /-10° 0 mm 0 cm
Jan. 13 Mist
Mist
 -2° /-11° 0 mm 0 cm
Jan. 14 Sunny
Sunny
 1° /-8° 0 mm 0 cm
Jan. 15 Sunny
Sunny
 2° /-6° 0 mm 0 cm
Jan. 16 Sunny
Sunny
 3° /-6° 0 mm 0 cm
Jan. 17 Cloudy
Cloudy
 4° /-8° 0 mm 0 cm
Jan. 18 Sunny
Sunny
 3° /-7° 0 mm 0 cm
Jan. 19 Sunny
Sunny
 5° /-5° 0 mm 0 cm
Jan. 20 Sunny
Sunny
 2° /-8° 0 mm 0 cm
Jan. 21 Sunny
Sunny
 6° /-5° 0 mm 0 cm
Jan. 22 Sunny
Sunny
 3° /-3° 0 mm 0 cm
Jan. 23 Sunny
Sunny
 4° /-5° 0 mm 0 cm
Jan. 24 Partly cloudy
Partly cloudy
 2° /-7° 0 mm 0 cm
Jan. 25 Overcast
Overcast
 -1° /-9° 0 mm 0 cm
Jan. 26 Overcast
Overcast
 -2° /-7° 0 mm 0 cm
Jan. 27 Moderate snow
Moderate snow
 -1° /-8° 1.8 mm 1.3 cm
Jan. 28 Sunny
Sunny
 3° /-10° 0 mm 0 cm
Jan. 29 Sunny
Sunny
 4° /-7° 0 mm 0 cm
Jan. 30 Partly cloudy
Partly cloudy
 9° /-6° 0 mm 0 cm
Jan. 31 Partly cloudy
Partly cloudy
 10° /-2° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Mammoth Lakes in January is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Mammoth Lakes forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Mammoth Lakes in January - FAQ

What are the expected maximum and minimum temperatures in Mammoth Lakes during January?

Brace for cold days with temperatures not exceeding 1° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.

How much rainfall should be expected in Mammoth Lakes during January?

Expect minimal rainfall in Mammoth Lakes during January, with a total of 15.3 mm over approximately 0 days. This minimal precipitation is unlikely to significantly impact plans.

Will it snow in Mammoth Lakes in January 2026?

Mammoth Lakes experiences an average snowfall of 10.77 cm during January, occurring over 6 days.

What are the typical wind conditions in Mammoth Lakes during January?

The average wind speed in Mammoth Lakes during January is 11 km/h, suggesting breezy to windy conditions, depending on your activities.

Mammoth Lakes snow forecast January 2026

Track daily snowfall levels and discover Mammoth Lakes’s snowy potential this January ❄️
On average, Mammoth Lakes sees 6 snowy days during January, with approximately 10.8 cm of total snowfall.

January rainfall patterns in Mammoth Lakes

Explore the daily rainfall trends and prepare for Mammoth Lakess January weather 💧

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Location coordinates Where is Mammoth Lakes?

Get accurate weather forecasts for Mammoth Lakes, located at latitude 37.649 and longitude -118.972. Stay updated with localized weather information tailored for Mammoth Lakes.

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