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Chula Vista, CA Weather & Growing Conditions

Today
79°F
Sunny
Sunny, with a high near 79. West wind 5 to 10 mph, with gusts as high as 20 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 79°F Sunny 5 to 10 mph W 1%
Tonight 62°F Mostly Cloudy 0 to 5 mph NE 0%
Sunday 77°F Partly Sunny 0 to 10 mph NW 1%
Sunday Night 63°F Mostly Cloudy 0 to 5 mph SW 4%
Monday 76°F Mostly Sunny 5 to 10 mph SW 1%
Monday Night 62°F Mostly Cloudy 5 to 10 mph NW 1%
Tuesday 77°F Mostly Sunny 5 to 10 mph N 0%
Tuesday Night 62°F Mostly Clear 0 to 10 mph NW 0%
Wednesday 80°F Sunny 0 to 10 mph NW 0%
Wednesday Night 64°F Mostly Clear 0 to 10 mph NW 0%
Thursday 82°F Sunny 0 to 10 mph N 4%
Thursday Night 65°F Mostly Clear 0 to 10 mph NW 4%
Friday 85°F Sunny 0 to 10 mph NW 3%
Friday Night 67°F Partly Cloudy 0 to 5 mph NW 1%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Chula Vista, CA

Last spring frost
Jan 6
First fall frost
Dec 31
Growing season
365 days
Hardiness zone
10b

Explore more for Chula Vista, CA: full frost dates · planting calendar · California frost dates

Climate data from the nearest NOAA station, San Diego Brown Fld, Ca (3.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.