Harman US

La Porte, CA Weather & Growing Conditions

This Afternoon
46°F
Haze
Haze and a chance of rain before 5pm, then haze and areas of fog and a chance of rain. Mostly cloudy. High near 46, with temperatures falling to around 41 in the afternoon. South wind around 2 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 46°F Haze 2 mph S 46%
Tonight 35°F Haze then Patchy Frost 1 to 7 mph E 16%
Wednesday 55°F Patchy Frost then Sunny 1 to 8 mph NNW 0%
Wednesday Night 37°F Partly Cloudy 1 to 7 mph NNE 0%
Thursday 59°F Areas Of Frost then Sunny 0 to 8 mph NNE 0%
Thursday Night 38°F Mostly Clear 0 to 8 mph NNE 0%
Friday 63°F Sunny 0 to 9 mph NNE 0%
Friday Night 42°F Mostly Clear 0 to 12 mph NNE 0%
Saturday 64°F Sunny 1 to 8 mph ENE 0%
Saturday Night 43°F Mostly Clear 1 to 6 mph SE 0%
Sunday 62°F Mostly Sunny 0 to 5 mph S 0%
Sunday Night 43°F Partly Cloudy 0 to 3 mph ESE 0%
Monday 59°F Mostly Sunny 0 to 3 mph SSE 5%
Monday Night 42°F Partly Cloudy 0 to 3 mph E 5%

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

Growing snapshot for La Porte, CA

Last spring frost
May 4
First fall frost
Oct 30
Growing season
174 days
Hardiness zone
8a

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

Climate data from the nearest NOAA station, Strawberry Valley, Ca (7.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.