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East Porterville, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for East Porterville, a community in Tulare County, California.

Today
68°F
Patchy Fog then Sunny
Patchy fog before 9am. Sunny. High near 68, with temperatures falling to around 64 in the afternoon. Southwest wind around 5 mph.

7-day forecast for East Porterville

WhenTempForecastWindPrecip
Today 68°F Patchy Fog then Sunny 5 mph SW 0%
Tonight 50°F Partly Cloudy then Patchy Fog 0 mph 0%
Thursday 69°F Mostly Sunny 0 to 5 mph W 0%
Thursday Night 50°F Mostly Clear 0 to 5 mph E 0%
Friday 73°F Sunny 0 to 5 mph NW 0%
Friday Night 52°F Clear 0 to 5 mph ENE 0%
Saturday 77°F Sunny 0 to 5 mph NW 0%
Saturday Night 54°F Mostly Clear 0 to 5 mph ENE 0%
Sunday 77°F Sunny 0 to 5 mph WNW 0%
Sunday Night 55°F Partly Cloudy 0 mph 0%
Monday 77°F Mostly Sunny 0 to 5 mph W 0%
Monday Night 54°F Partly Cloudy 0 mph 1%
Tuesday 74°F Sunny 0 to 5 mph SW 1%
Tuesday Night 54°F Mostly Clear 0 to 5 mph NNE 9%

Forecast source: National Weather Service (api.weather.gov) for East Porterville (36.058, -118.975). Updated through the day.

Growing snapshot for East Porterville

Last spring frost
Jan 20
First fall frost
Dec 13
Growing season
330 days
Hardiness zone
9b

More local growing data for East Porterville: nearby ZIP 93257 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, Porterville, Ca (9.5 mi from East Porterville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.