Harman US

Claremont, CA Weather & Growing Conditions

Today
96°F
Sunny
Sunny, with a high near 96. Southwest wind 5 to 10 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 96°F Sunny 5 to 10 mph SW 0%
Tonight 62°F Clear 0 to 10 mph WSW 0%
Wednesday 95°F Sunny 0 to 10 mph SW 0%
Wednesday Night 62°F Mostly Clear 0 to 10 mph WSW 0%
Thursday 95°F Sunny 0 to 10 mph SW 1%
Thursday Night 67°F Mostly Clear 0 to 5 mph W 1%
Friday 95°F Sunny 0 to 10 mph SW 1%
Friday Night 67°F Mostly Clear 0 to 10 mph WSW 0%
Saturday 96°F Sunny 0 to 10 mph SW 1%
Saturday Night 68°F Mostly Clear 0 to 10 mph SW 0%
Sunday 95°F Sunny 0 to 10 mph SW 0%
Sunday Night 66°F Mostly Clear 0 to 10 mph SW 2%
Monday 91°F Sunny 0 to 10 mph SW 2%
Monday Night 63°F Mostly Clear 0 to 10 mph WSW 1%

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

Growing snapshot for Claremont, CA

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

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

Climate data from the nearest NOAA station, Pomona/Fairplex, Ca (4.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.