San Juan Capistrano, CA Weather & Growing Conditions

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

Today

74°F

Mostly Sunny

Mostly sunny, with a high near 74. West wind 5 to 10 mph, with gusts as high as 20 mph.

7-day forecast for San Juan Capistrano

When	Temp	Forecast	Wind	Precip
Today	74°F	Mostly Sunny	5 to 10 mph W	0%
Tonight	58°F	Mostly Clear	0 to 10 mph N	2%
Wednesday	75°F	Sunny	0 to 5 mph SW	1%
Wednesday Night	59°F	Mostly Clear	0 to 5 mph N	0%
Thursday	79°F	Sunny	0 to 5 mph SW	0%
Thursday Night	60°F	Mostly Clear	0 to 5 mph N	0%
Friday	83°F	Sunny	0 to 10 mph NW	0%
Friday Night	61°F	Clear	5 to 10 mph N	0%
Saturday	84°F	Sunny	5 mph NW	0%
Saturday Night	64°F	Mostly Clear	5 to 10 mph N	0%
Sunday	85°F	Sunny	5 mph NW	0%
Sunday Night	66°F	Partly Cloudy	5 mph N	0%
Monday	82°F	Mostly Sunny	0 to 5 mph SW	0%
Monday Night	64°F	Partly Cloudy	0 to 5 mph N	1%

Forecast source: National Weather Service (api.weather.gov) for San Juan Capistrano (33.501, -117.654). Updated through the day.

Growing snapshot for San Juan Capistrano

Last spring frost

Jan 6

First fall frost

Jan 2

Growing season

365 days

Hardiness zone

10b

More local growing data for San Juan Capistrano: nearby ZIP 92675 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, Laguna Beach, Ca (8 mi from San Juan Capistrano). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.