Harman US

Chula Vista, CA Weather & Growing Conditions

Today
73°F
Sunny
Sunny, with a high near 73. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 73°F Sunny 5 to 10 mph NW 0%
Tonight 57°F Partly Cloudy 0 to 5 mph NE 0%
Thursday 77°F Sunny 0 to 10 mph NW 0%
Thursday Night 57°F Mostly Clear 0 to 5 mph NE 0%
Friday 81°F Sunny 0 to 5 mph N 0%
Friday Night 58°F Clear 5 to 10 mph NE 0%
Saturday 85°F Sunny 0 to 10 mph NE 0%
Saturday Night 61°F Mostly Clear 5 to 10 mph NE 0%
Sunday 86°F Sunny 5 to 10 mph E 0%
Sunday Night 61°F Partly Cloudy 5 to 15 mph E 0%
Monday 85°F Mostly Sunny 0 to 10 mph N 0%
Monday Night 61°F Partly Cloudy 5 to 10 mph N 0%
Tuesday 82°F Sunny 0 to 5 mph W 0%
Tuesday Night 60°F Mostly Clear 5 mph E 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 Nov 4, 2026.