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.

Today

77°F

Patchy Fog then Mostly Sunny

Patchy fog before 11am. Mostly sunny, with a high near 77. West wind 0 to 10 mph.

7-day forecast for Chula Vista

When	Temp	Forecast	Wind	Precip
Today	77°F	Patchy Fog then Mostly Sunny	0 to 10 mph W	1%
Tonight	67°F	Patchy Fog	0 to 5 mph W	1%
Wednesday	77°F	Patchy Fog then Mostly Sunny	0 to 10 mph SW	1%
Wednesday Night	68°F	Patchy Fog	0 to 5 mph W	0%
Thursday	79°F	Patchy Fog then Mostly Sunny	0 to 10 mph W	0%
Thursday Night	68°F	Patchy Fog	0 to 5 mph W	0%
Friday	80°F	Patchy Fog then Mostly Sunny	0 to 10 mph W	0%
Friday Night	68°F	Partly Cloudy	0 to 10 mph W	0%
Saturday	80°F	Mostly Sunny	0 to 10 mph SW	0%
Saturday Night	68°F	Partly Cloudy	0 to 10 mph SW	0%
Sunday	80°F	Mostly Sunny	0 to 10 mph SW	2%
Sunday Night	68°F	Partly Cloudy	0 to 10 mph SW	4%
Monday	79°F	Mostly Sunny	0 to 10 mph SW	6%
Monday Night	67°F	Partly Cloudy	0 to 10 mph SW	3%

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 Aug 4, 2026.