Harman US

Chino, CA Weather & Growing Conditions

Tonight
52°F
Mostly Clear then Patchy Fog
Patchy fog after 1am. Mostly clear, with a low around 52. East wind 0 to 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 52°F Mostly Clear then Patchy Fog 0 to 5 mph E 0%
Wednesday 74°F Patchy Fog then Sunny 0 to 5 mph NW 0%
Wednesday Night 53°F Mostly Clear 0 to 5 mph N 0%
Thursday 79°F Sunny 0 to 5 mph NE 0%
Thursday Night 55°F Mostly Clear 0 to 10 mph E 0%
Friday 82°F Sunny 0 to 5 mph NE 0%
Friday Night 57°F Clear 5 to 25 mph NE 0%
Saturday 85°F Sunny 0 to 10 mph NE 0%
Saturday Night 58°F Clear 5 to 25 mph N 0%
Sunday 86°F Sunny 0 to 5 mph NE 0%
Sunday Night 60°F Partly Cloudy 0 to 15 mph N 0%
Monday 84°F Mostly Sunny 0 to 5 mph E 0%
Monday Night 58°F Partly Cloudy 0 mph 1%
Tuesday 82°F Mostly Sunny 0 to 5 mph N 3%

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

Growing snapshot for Chino, CA

Last spring frost
Jan 17
First fall frost
Dec 19
Growing season
335 days
Hardiness zone
9b

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

Climate data from the nearest NOAA station, Chino Ap, Ca (1.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.