South Lake Tahoe weather in December

December in South Lake Tahoe: cold, rainy, with clean air — a good time to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

South Lake Tahoe🇺🇸 United States · California · Trekking62
  1. 64Jan
  2. 66Feb
  3. 71Mar
  4. 82Apr
  5. 91May
  6. 93Jun
  7. 86Jul
  8. 89Aug
  9. 95Sep
  10. 85Oct
  11. 74Nov
  12. 62Dec

#12 of 12 months in South Lake Tahoe · #950 of 1413 destinations to visit in December · comfort 62/100 (tier C)

Days
5°C
Nights
-6°C
Wet days
7
Sun
6.8 h
Humidity
78%
Daylight
10 h
South Lake Tahoe, United States
Photo: Michael Villanueva · Pexels

Traveller notes on South Lake Tahoe in December

Forum posters describe early December as generally milder with a lower chance of heavy snow than later in the month, with overnight lows commonly below -6C and daytime highs around 4C - genuinely cold but not yet at the season's snowiest. Posters are consistent that December is a real transition month between fall and winter, capable of a warm, snow-free day or a genuine snowstorm, though any snow that does fall this early often doesn't stick around long since the ground is still relatively warm. Posters note the heaviest natural snowfall typically arrives in January and February rather than December. Posters consistently recommend checking the forecast just a few days out rather than planning around typical-December expectations, and flag that the highway can close entirely during a heavy snow event, with chains or 4WD required at times.
Tripadvisor community · December · 1 month ago · Read more on Tripadvisor ↗

Other months in South Lake Tahoe

South Lake Tahoe-forum threads on a January visit describe non-skiing options as genuinely plentiful, posters naming boat trips, horse-drawn sleigh rides, snowmobile rentals and dog sledding as standard alternatives. Regulars call wind a real factor at Heavenly specifically, several posters naming gondola closures and limited open runs as a genuine possibility on gusty days. Posters call Kirkwood genuinely the snowiest of the Tahoe resorts, several regulars naming this the reason powder hunters often head there first after a storm. Regulars call golf availability genuinely dependent on that year's snowpack, several threads naming this a real variable worth checking before assuming courses are open. Posters recommend real flexible plans around wind and snow conditions for a January trip, several regulars calling this standard given how much daily conditions can shift. The record: 5C days, -7.1C nights, 85mm across over 7 days and 79 percent humidity.
SouthLakeTahoeJanuaryRegular · January · 1 month ago · Read more on Tripadvisor ↗
South Lake Tahoe-forum threads on an April visit describe this as genuinely an in-between season, posters calling it too late for reliable winter activities and too early for a full summer visit. Regulars call limited skiing still possible through the first three weeks of April in some years, resorts here capable of making enough snow to keep a few runs open despite the season winding down. Posters recommend Rabe Meadows for an easy lakeside walk, Eagle Lake and Cascade Falls both solid hikes near Emerald Bay for anyone wanting more distance. Regulars call hiking genuinely limited to routes clear of mud and lingering snow this month, real trail research worthwhile before committing to a specific route. Posters recommend checking whether the Heavenly gondola is running before planning around it, several April activities here still closed until late May. The record: 12.9C days feeling like 12C, -1.8C nights, 40mm across nearly 4 days and 63 percent humidity.
SouthLakeTahoeAprilRegular · April · 1 month ago · Read more on Tripadvisor ↗
South Lake Tahoe-forum threads on a July 4th week visit describe conditions as genuinely pleasant, posters reporting lake temperatures around the high seventies Fahrenheit and comfortable air temperatures throughout the stay. Regulars call the lake the real draw this time of year, wading, kayak rentals and general water activity all popular given the reliably warm, clear conditions. Posters recommend a sweatshirt for evenings regardless of how warm the day felt, temperatures dropping noticeably once the sun goes down at this elevation. Regulars call local hotels booking up fast for the holiday week, reserving well ahead standing advice. Posters describe the abundant sunshine as a real hallmark of a Tahoe July, clear skies typical across most of the month. Regulars recommend real sun protection given how many hours of direct sun a typical July day delivers here. The record: 28C days feeling like 27C, 11.2C nights, a scant 1.2 days of measurable precipitation and 39 percent humidity.
SouthLakeTahoeJulyRegular · July · 1 month ago · Read more on Tripadvisor ↗
South Lake Tahoe-forum threads on what to pack for a February trip are consistent this sits within the heaviest accumulation months, January and February both named repeatedly as the strongest stretch for skiers. Posters recommend real waterproof outer layers over pure warmth, the cold setting in fast once a jacket gets wet and stays wet through a day on the mountain. Regulars describe nighttime readings dropping well below freezing regularly, daytime highs only occasionally climbing into a comfortable range. Posters recommend timing a visit around the last week of January or first week of February while avoiding the school-holiday crush. Regulars call proper boots and gloves as important as the jacket, prolonged cold exposure a real risk without full coverage. Posters call the lake views worth bundling up for regardless of the base depth that week. The record: 5C days feeling like 2C, -7.3C nights, a notably high 91.9cm of fresh accumulation and 73 percent humidity.
SouthLakeTahoeFebruaryRegular · February · 1 month ago · Read more on Tripadvisor ↗

Add your own note from South Lake Tahoe's card on the map.

South Lake Tahoe climate normals — December

Daytime high5°C / 41°F🧥 cold
Nighttime low-6°C / 20°F
Feels like (high)2°C / 36°F
Rainfall104 mm / 4.1 in🌧 rainy
Rainy days7 days
Humidity78%💦 very humid
Dew point-6°C / 21°F
Sunshine6.8 h/day
Daylight9.5 h
Wind10 km/h / 6 mph
Snowfall84.8 cm / 33.4 in
Air quality (US AQI)41🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in South Lake Tahoe in December

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

Peak crowdsSki season, Winter / Christmas break in United States, school holidays in 2 of the markets that fill it(estimated)

JFMAMJJASOND

Peak crowdsBusyShoulder seasonQuiet

Best months for South Lake Tahoe's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Toughest weatherSouth Lake Tahoe's best weather comes in May, June and September — separate windows, not one continuous season.

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Best weatherFair weatherToughest weather

What's on in South Lake Tahoe in December

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Hazard

    Chain controls on the passes

    15 Nov – 15 Apr · usuallyWinter road closuresClosures

    Sierra storms drop feet rather than inches, and Highway 50 over Echo Summit and the interstate over Donner go to chains or close outright. Arriving the day after a storm is the plan; during one is not. Source ↗

  • Season

    Ski season

    20 Nov – 15 Apr · usuallyCrowded

    Heavenly runs from the edge of town up onto the ridge between two states, usually from late November into April. A big Sierra winter keeps the upper mountain going weeks past that. Source ↗

  • Season

    Snow season

    Ski season

    About 85 cm of snow falls in the month.

    from the climate normals

What's on around the world in December →

Nearby, and something's on

Within 300 km of South Lake Tahoe — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is South Lake Tahoe?

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South Lake Tahoe in December — FAQ

Is December a good time to visit South Lake Tahoe?
December in South Lake Tahoe: cold, rainy, with clean air — a good time to visit. It ranks #12 of 12 months for South Lake Tahoe on SeasonMap's comfort score (62/100).
What is the weather like in South Lake Tahoe in December?
In December, South Lake Tahoe averages a daily high of 5.2°C and a low of -6.4°C, with about 104.3 mm of rain over roughly 7.4 rainy days.
What is the air quality in South Lake Tahoe in December?
South Lake Tahoe has a mean US Air Quality Index of about 41 in December.
Does it snow in South Lake Tahoe in December?
South Lake Tahoe sees roughly 84.8 cm of snowfall in December.

Within 300 km: San Francisco's Gray whale migration around 15 Dec – 15 May, and Santa Cruz, California's Monarch butterflies around 15 Oct – 15 Feb.