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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.