South Lake Tahoe weather in May

May in South Lake Tahoe: nice, a little rain, with reliable snow — an excellent time to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

South Lake Tahoe🇺🇸 United States · California · Trekking91
  1. 64Jan
  2. 66Feb
  3. 71Mar
  4. 82Apr
  5. 91May
  6. 93Jun
  7. 86Jul
  8. 89Aug
  9. 95Sep
  10. 85Oct
  11. 74Nov
  12. 62Dec

#3 of 12 months in South Lake Tahoe · #138 of 1413 destinations to visit in May · comfort 91/100 (tier S)

Days
18°C
Nights
2°C
Wet days
5
Sun
12.6 h
Humidity
60%
Daylight
14 h
South Lake Tahoe, United States
Photo: Michael Villanueva · Pexels

Traveller notes on South Lake Tahoe in May

Notes from nearby Yosemite National Park (126 km away)

South Lake Tahoe doesn't have its own notes for May yet — these are about Yosemite National Park, close enough to share the season.

May is peak waterfall season in Yosemite Valley — the forum puts high water at roughly mid-May to mid-June, with the falls thundering rather than trickling by late May. The catch is elevation, and it is worth knowing that the park-wide averages shown here reflect the high country rather than the Valley floor: while the Valley is mild and green in May, Tioga Road and the high country are usually still under snow, typically opening late May or into June. Across the last thirty years the earliest opening was 29 April and the latest 1 July, and a late spring storm can close it again afterwards. Plan the Valley for May; plan Tuolumne for July.
Tripadvisor community · May · 1 month ago · about Yosemite National Park · 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 — May

Daytime high18°C / 64°F😎 nice
Nighttime low2°C / 35°F
Feels like (high)16°C / 61°F
Rainfall30 mm / 1.2 in🌦 some rain
Rainy days5 days
Humidity60%🍃 comfortable
Dew point-1°C / 31°F
Sunshine12.6 h/day
Daylight14.3 h
Wind12 km/h / 8 mph
Snowfall11.5 cm / 4.5 in
Air quality (US AQI)57🙂 moderate

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

Crowds in South Lake Tahoe in May

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.

BusyMemorial Day weekend(estimated)

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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).

Best 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 May

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

  • Holiday

    Memorial Day weekend

    23–25 MayNational holidayCrowdedBook early

    Memorial Day, the last Monday of May, opens the summer travel season: over the long weekend campsites and lodging book out, roads are slow, and parking at the most popular spots fills early in the day. Source ↗

What's on around the world in May →

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 May — FAQ

Is May a good time to visit South Lake Tahoe?
May in South Lake Tahoe: nice, a little rain, with reliable snow — an excellent time to visit. It ranks #3 of 12 months for South Lake Tahoe on SeasonMap's comfort score (91/100).
What is the weather like in South Lake Tahoe in May?
In May, South Lake Tahoe averages a daily high of 18°C and a low of 1.5°C, with about 30.2 mm of rain over roughly 5.2 rainy days.
What is the air quality in South Lake Tahoe in May?
South Lake Tahoe has a mean US Air Quality Index of about 57 in May.
Does it snow in South Lake Tahoe in May?
South Lake Tahoe sees roughly 11.5 cm of snowfall in May.

Within 300 km: Yosemite National Park's Dogwood in the valley around 15 Apr – 20 May, and San Francisco's Gray whale migration around 15 Dec – 15 May.