Chula Vista, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Chula Vista, a city in San Diego County, California.

This Afternoon

73°F

Sunny

Sunny, with a high near 73. West wind around 10 mph, with gusts as high as 20 mph.

7-day forecast for Chula Vista

When	Temp	Forecast	Wind	Precip
This Afternoon	73°F	Sunny	10 mph W	2%
Tonight	62°F	Partly Cloudy	0 to 10 mph N	2%
Saturday	75°F	Sunny	5 to 10 mph N	0%
Saturday Night	63°F	Mostly Cloudy	0 to 5 mph E	0%
Sunday	73°F	Partly Sunny	0 to 10 mph NE	0%
Sunday Night	64°F	Mostly Cloudy	0 to 5 mph SW	2%
Monday	72°F	Mostly Sunny	0 to 10 mph SW	2%
Monday Night	63°F	Partly Cloudy	5 to 10 mph NW	1%
Tuesday	74°F	Mostly Sunny	5 to 10 mph N	0%
Tuesday Night	65°F	Mostly Clear	0 to 10 mph NW	0%
Wednesday	78°F	Sunny	0 to 10 mph NW	1%
Wednesday Night	66°F	Partly Cloudy	0 to 10 mph NW	3%
Thursday	80°F	Mostly Sunny	0 to 10 mph W	2%
Thursday Night	68°F	Partly Cloudy	0 to 5 mph NW	1%

Forecast source: National Weather Service (api.weather.gov) for Chula Vista (32.628, -117.015). Updated through the day.

Growing snapshot for Chula Vista

Last spring frost

Jan 6

First fall frost

Dec 31

Growing season

365 days

Hardiness zone

10b

More local growing data for Chula Vista: nearby ZIP 91913 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, San Diego Brown Fld, Ca (3.5 mi from Chula Vista). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.