Harman US

West Covina, CA Weather & Growing Conditions

Today
94°F
Sunny
Sunny, with a high near 94. Southwest wind 0 to 10 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 94°F Sunny 0 to 10 mph SW 0%
Tonight 65°F Mostly Clear 0 to 10 mph SW 0%
Wednesday 92°F Sunny 0 to 10 mph SW 0%
Wednesday Night 66°F Mostly Clear 0 to 10 mph W 0%
Thursday 92°F Sunny 0 to 10 mph W 0%
Thursday Night 67°F Mostly Clear 0 to 10 mph WSW 0%
Friday 94°F Sunny 0 to 10 mph SW 0%
Friday Night 67°F Mostly Clear 0 to 10 mph SW 0%
Saturday 95°F Sunny 0 to 10 mph WSW 0%
Saturday Night 67°F Mostly Clear 0 to 10 mph WSW 0%
Sunday 94°F Sunny 0 to 10 mph WNW 0%
Sunday Night 66°F Mostly Clear 0 to 10 mph SW 1%
Monday 91°F Sunny 0 to 10 mph SW 1%
Monday Night 65°F Mostly Clear 0 to 10 mph SW 1%

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

Growing snapshot for West Covina, CA

Last spring frost
Jan 8
First fall frost
Dec 28
Growing season
354 days
Hardiness zone
10a

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

Climate data from the nearest NOAA station, Pomona/Fairplex, Ca (7.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.