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La Palma, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for La Palma, a city in Orange County, California.

Overnight
68°F
Mostly Cloudy
Mostly cloudy, with a low around 68. Northwest wind around 0 mph.

7-day forecast for La Palma

WhenTempForecastWindPrecip
Overnight 68°F Mostly Cloudy 0 mph 0%
Tuesday 87°F Mostly Sunny 0 to 10 mph SW 0%
Tuesday Night 69°F Partly Cloudy 0 to 10 mph W 0%
Wednesday 86°F Mostly Sunny 0 to 10 mph S 0%
Wednesday Night 69°F Partly Cloudy 0 to 10 mph SW 0%
Thursday 88°F Mostly Sunny 0 to 10 mph SW 0%
Thursday Night 70°F Partly Cloudy 0 to 10 mph S 0%
Friday 87°F Mostly Sunny 0 to 10 mph S 0%
Friday Night 70°F Mostly Clear 0 to 10 mph S 0%
Saturday 89°F Sunny 0 to 10 mph S 0%
Saturday Night 70°F Mostly Clear 0 to 10 mph S 0%
Sunday 87°F Sunny 0 to 10 mph S 0%
Sunday Night 70°F Partly Cloudy 0 to 10 mph S 1%
Monday 86°F Mostly Sunny 0 to 10 mph S 1%

Forecast source: National Weather Service (api.weather.gov) for La Palma (33.851, -118.040). Updated through the day.

Growing snapshot for La Palma

Growing season
365 days
Hardiness zone
10a

More local growing data for La Palma: nearby ZIP 90623 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, Fullerton Muni Ap, Ca (3.8 mi from La Palma). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.