The highest day temperature in January 2026 was 56°F. The lowest night temperature was 11°F. The average values for day and night temperatures during January were 43.0°F и 27.8°F respectivly.

The average sea surface temperature in January 2026 for Lake Tahoe was 43.8°F. The maximum and minimum values were 42.2°F and 46.0°F respectively.

Most of the days in January are sunny but you can also expect cloudy and gloomy days.

Precipitation total in January for Lake Tahoe is 1.2 in. It makes january one of the most rainy months of the year.

The average wind speed in January is 6.4 mph. This value is relatively stable throughout the year.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Lake Tahoe in January is 6.3 hours.