Mammoth Lakes
January
Weather in Mammoth Lakes for January 2026
Your guide to Mammoth Lakes weather in January - trends and predictions
Mammoth Lakes typically experiences moderate snowfall in January, with an average of 6 snowy days.
In general, the average temperature in Mammoth Lakes at the beginning of January is 0.9 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of -0.6 °F by the end of January.
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Snow Forecast ❄️
Temperatures
More
25
Dry days
0
Rainy days
6
Snow days
1°/-9°
Temperatures
11 km/h
Avg max wind
60 %
Avg humidity
Mammoth Lakes Weather January
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  1° | 2 4° | 3  1° | ||||
| 4  0° | 5  3° | 6  1° | 7 -4° | 8  -3° | 9 1° | 10 5° |
| 11 -2° | 12 -2° | 13  -7° | 14 -4° | 15 0° | 16 2° | 17 3° |
| 18 3° | 19 4° | 20 -4° | 21 6° | 22 4° | 23 5° | 24 6° |
| 25 -5° | 26 -5° | 27  -5° | 28 0° | 29 2° | 30 7° | 31  2° |
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Temperatures trend during January in Mammoth Lakes
See the weather trend as well as the moving average line
January weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Jan. 1 | Partly cloudy | 1° /-7° | 0 mm | 0 cm | |
| Jan. 2 | Partly cloudy | 4° /-5° | 0 mm | 0 cm | |
| Jan. 3 | Sunny | 1° /-6° | 0 mm | 0 cm | |
| Jan. 4 | Overcast | 0° /-12° | 2.3 mm | 1.6 cm | |
| Jan. 5 | Cloudy | 3° /-7° | 0 mm | 0 cm | |
| Jan. 6 | Moderate or heavy snow showers | 1° /-9° | 0.5 mm | 0.2 cm | |
| Jan. 7 | Moderate or heavy snow showers | -4° /-9° | 4.8 mm | 3.5 cm | |
| Jan. 8 | Freezing fog | -3° /-14° | 0.8 mm | 0.5 cm | |
| Jan. 9 | Sunny | 1° /-6° | 0 mm | 0 cm | |
| Jan. 10 | Sunny | 5° /-7° | 0 mm | 0 cm | |
| Jan. 11 | Partly cloudy | -2° /-10° | 0 mm | 0 cm | |
| Jan. 12 | Sunny | -2° /-16° | 0 mm | 0 cm | |
| Jan. 13 | Mist | -7° /-17° | 0 mm | 0 cm | |
| Jan. 14 | Sunny | -4° /-15° | 0 mm | 0 cm | |
| Jan. 15 | Sunny | 0° /-10° | 0 mm | 0 cm | |
| Jan. 16 | Sunny | 2° /-9° | 0 mm | 0 cm | |
| Jan. 17 | Cloudy | 3° /-13° | 0 mm | 0 cm | |
| Jan. 18 | Sunny | 3° /-7° | 0 mm | 0 cm | |
| Jan. 19 | Sunny | 4° /-7° | 0 mm | 0 cm | |
| Jan. 20 | Sunny | -4° /-12° | 0 mm | 0 cm | |
| Jan. 21 | Sunny | 6° /-9° | 0 mm | 0 cm | |
| Jan. 22 | Sunny | 4° /-4° | 0 mm | 0 cm | |
| Jan. 23 | Sunny | 5° /-5° | 0 mm | 0 cm | |
| Jan. 24 | Partly cloudy | 6° /-5° | 0 mm | 0 cm | |
| Jan. 25 | Overcast | -5° /-8° | 0 mm | 0 cm | |
| Jan. 26 | Overcast | -5° /-8° | 0 mm | 0 cm | |
| Jan. 27 | Moderate snow | -5° /-9° | 3.5 mm | 2.6 cm | |
| Jan. 28 | Sunny | 0° /-12° | 0 mm | 0 cm | |
| Jan. 29 | Sunny | 2° /-9° | 0 mm | 0 cm | |
| Jan. 30 | Sunny | 7° /-8° | 0 mm | 0 cm | |
| Jan. 31 | Patchy moderate snow | 2° /-6° | 3.4 mm | 2.5 cm | |
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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.
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 10.8 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 ❄️
January rainfall patterns in Mammoth Lakes
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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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