San Clemente, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for San Clemente, a city in Orange County, California.

Tonight

62°F

Partly Cloudy

Partly cloudy, with a low around 62. North wind 0 to 5 mph.

7-day forecast for San Clemente

When	Temp	Forecast	Wind	Precip
Tonight	62°F	Partly Cloudy	0 to 5 mph N	1%
Saturday	75°F	Sunny	0 to 10 mph SW	0%
Saturday Night	64°F	Mostly Cloudy	0 to 5 mph SE	1%
Sunday	74°F	Partly Sunny	0 to 10 mph S	0%
Sunday Night	64°F	Mostly Cloudy	0 to 5 mph S	2%
Monday	73°F	Mostly Sunny	5 to 10 mph S	1%
Monday Night	63°F	Partly Cloudy	5 to 10 mph SE	0%
Tuesday	74°F	Mostly Sunny	5 to 10 mph SW	0%
Tuesday Night	64°F	Mostly Clear	0 to 10 mph NW	0%
Wednesday	79°F	Sunny	0 to 10 mph NW	1%
Wednesday Night	66°F	Partly Cloudy	0 to 10 mph W	3%
Thursday	80°F	Mostly Sunny	0 to 10 mph SW	2%
Thursday Night	68°F	Partly Cloudy	5 mph W	1%
Friday	81°F	Mostly Sunny	5 to 10 mph W	3%

Forecast source: National Weather Service (api.weather.gov) for San Clemente (33.449, -117.613). Updated through the day.

Growing snapshot for San Clemente

Last spring frost

Jan 6

First fall frost

Jan 2

Growing season

365 days

Hardiness zone

10b

More local growing data for San Clemente: nearby ZIP 92673 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, Laguna Beach, Ca (11.1 mi from San Clemente). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.