Lucerne Valley, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Lucerne Valley, a community in San Bernardino County, California.

This Afternoon

84°F

Sunny

Sunny, with a high near 84. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

7-day forecast for Lucerne Valley

When	Temp	Forecast	Wind	Precip
This Afternoon	84°F	Sunny	10 to 15 mph NW	0%
Tonight	62°F	Mostly Clear	0 to 10 mph W	0%
Saturday	87°F	Sunny	0 to 5 mph N	0%
Saturday Night	68°F	Mostly Clear	0 to 5 mph W	0%
Sunday	89°F	Mostly Sunny	0 to 5 mph N	0%
Sunday Night	67°F	Partly Cloudy	0 to 5 mph SW	1%
Monday	85°F	Sunny	0 to 5 mph W	6%
Monday Night	64°F	Mostly Clear	5 mph W	6%
Tuesday	86°F	Sunny	0 to 5 mph N	3%
Tuesday Night	67°F	Clear	0 to 5 mph E	0%
Wednesday	89°F	Sunny	0 to 15 mph E	3%
Wednesday Night	69°F	Mostly Clear	0 to 10 mph SE	1%
Thursday	91°F	Sunny	5 to 20 mph SE	9%
Thursday Night	70°F	Mostly Clear	0 to 10 mph SE	2%

Forecast source: National Weather Service (api.weather.gov) for Lucerne Valley (34.443, -116.902). Updated through the day.

Growing snapshot for Lucerne Valley

Last spring frost

May 27

First fall frost

Oct 4

Growing season

131 days

Hardiness zone

More local growing data for Lucerne Valley: nearby ZIP 92356 weather · frost dates · planting calendar · California frost dates

Nearby towns & communities

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Climate data from the nearest NOAA station, Big Bear Lake, Ca (17.5 mi from Lucerne Valley). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.