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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
104°F
Sunny
Sunny, with a high near 104. West southwest wind 5 to 10 mph.

7-day forecast for East Porterville

WhenTempForecastWindPrecip
Today 104°F Sunny 5 to 10 mph WSW 0%
Tonight 72°F Clear 0 to 5 mph SSW 0%
Wednesday 104°F Sunny 5 to 10 mph WSW 0%
Wednesday Night 73°F Clear 5 to 10 mph SW 0%
Thursday 104°F Sunny 5 to 10 mph SW 0%
Thursday Night 73°F Clear 0 to 10 mph ESE 0%
Friday 103°F Sunny 5 to 10 mph SW 0%
Friday Night 73°F Clear 0 to 10 mph ENE 0%
Saturday 104°F Sunny 5 to 10 mph SW 0%
Saturday Night 74°F Clear 5 to 10 mph E 0%
Sunday 104°F Sunny 5 to 10 mph WSW 0%
Sunday Night 73°F Mostly Clear 5 to 10 mph WSW 0%
Monday 101°F Sunny 5 to 10 mph WSW 2%
Monday Night 69°F Mostly Clear 5 to 10 mph SSW 1%

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 Aug 4, 2026.