South Lake Tahoe, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for South Lake Tahoe, a city in Douglas County, California.
Today
69°F
Sunny
Sunny, with a high near 69. Northeast wind 0 to 5 mph.
7-day forecast for South Lake Tahoe
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 69°F | Sunny | 0 to 5 mph NE | 0% |
| Tonight | 49°F | Partly Cloudy | 0 mph | 0% |
| Sunday | 71°F | Partly Sunny then Patchy Smoke | 0 to 5 mph NE | 0% |
| Sunday Night | 52°F | Mostly Cloudy | 0 mph | 0% |
| Monday | 70°F | Mostly Sunny | 0 to 5 mph NE | 3% |
| Monday Night | 51°F | Partly Cloudy | 0 mph | 2% |
| Tuesday | 72°F | Sunny | 0 mph | 0% |
| Tuesday Night | 52°F | Mostly Clear | 0 mph | 0% |
| Wednesday | 73°F | Sunny | 0 to 5 mph W | 0% |
| Wednesday Night | 52°F | Mostly Clear | 0 to 5 mph SW | 0% |
| Thursday | 72°F | Mostly Sunny | 0 to 5 mph SW | 0% |
| Thursday Night | 52°F | Partly Cloudy | 0 to 5 mph SW | 0% |
| Friday | 69°F | Mostly Sunny | 0 to 5 mph SW | 1% |
| Friday Night | 50°F | Partly Cloudy | 0 to 5 mph SW | 2% |
Forecast source: National Weather Service (api.weather.gov) for South Lake Tahoe (38.928, -119.981). Updated through the day.
Growing snapshot for South Lake Tahoe
Last spring frost
Jun 7
First fall frost
Sep 28
Growing season
113 days
Hardiness zone
7a
More local growing data for South Lake Tahoe: nearby ZIP 89449 weather · frost dates · planting calendar · California frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Dagget Pass, Nv (1.9 mi from South Lake Tahoe). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.