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

Mostly Sunny

Mostly sunny, with a high near 73. Northwest 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	Mostly Sunny	10 mph NW	5%
Tonight	61°F	Mostly Cloudy	5 to 10 mph N	5%
Wednesday	73°F	Mostly Sunny	0 to 10 mph NW	1%
Wednesday Night	58°F	Mostly Clear	0 to 5 mph NE	0%
Thursday	76°F	Sunny	0 to 10 mph SW	0%
Thursday Night	58°F	Mostly Clear	0 to 5 mph N	0%
Friday	80°F	Sunny	0 to 10 mph N	0%
Friday Night	60°F	Mostly Clear	0 to 5 mph NE	0%
Saturday	84°F	Sunny	0 to 5 mph NE	0%
Saturday Night	62°F	Mostly Clear	5 to 10 mph NE	0%
Sunday	86°F	Mostly Sunny	0 to 10 mph N	0%
Sunday Night	64°F	Partly Cloudy	5 to 10 mph NE	0%
Monday	83°F	Mostly Sunny	0 to 5 mph SW	0%
Monday Night	63°F	Partly Cloudy	0 to 5 mph NE	0%

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 Nov 4, 2026.