Harman US

Alhambra, CA Weather & Growing Conditions

Overnight
68°F
Partly Cloudy
Partly cloudy, with a low around 68. South wind around 0 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 68°F Partly Cloudy 0 mph 0%
Tuesday 92°F Sunny 0 to 5 mph SSW 0%
Tuesday Night 67°F Mostly Clear 0 to 5 mph SSW 0%
Wednesday 91°F Sunny 0 to 5 mph SW 0%
Wednesday Night 68°F Mostly Clear 0 to 5 mph SSW 0%
Thursday 92°F Sunny 0 to 5 mph SSW 0%
Thursday Night 67°F Mostly Clear 0 to 5 mph SSW 0%
Friday 93°F Sunny 0 to 5 mph S 0%
Friday Night 68°F Mostly Clear 0 to 5 mph SSW 0%
Saturday 94°F Sunny 0 to 5 mph SSW 0%
Saturday Night 68°F Mostly Clear 0 to 5 mph SSW 0%
Sunday 93°F Sunny 0 to 5 mph SSW 0%
Sunday Night 67°F Mostly Clear 0 to 5 mph S 1%
Monday 90°F Sunny 0 to 10 mph S 1%

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

Growing snapshot for Alhambra, CA

Last spring frost
Jan 4
First fall frost
Jan 2
Growing season
365 days
Hardiness zone
10a

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

Climate data from the nearest NOAA station, San Gabriel Fire Dept, Ca (1.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.