East Porterville, CA Weather & Growing Conditions
Today
65°F
Sunny
Sunny. High near 65, with temperatures falling to around 63 in the afternoon. West wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 65°F | Sunny | 0 to 5 mph W | 0% |
| Tonight | 51°F | Partly Cloudy | 0 to 5 mph E | 0% |
| Thursday | 68°F | Mostly Sunny | 0 to 5 mph WSW | 0% |
| Thursday Night | 52°F | Mostly Clear | 0 to 5 mph E | 0% |
| Friday | 72°F | Sunny | 0 to 5 mph NW | 0% |
| Friday Night | 54°F | Clear | 0 to 5 mph ENE | 0% |
| Saturday | 76°F | Sunny | 0 to 10 mph NW | 0% |
| Saturday Night | 56°F | Mostly Clear | 0 to 5 mph ENE | 0% |
| Sunday | 76°F | Sunny | 0 to 10 mph WNW | 0% |
| Sunday Night | 56°F | Partly Cloudy | 0 to 5 mph NNE | 0% |
| Monday | 76°F | Mostly Sunny | 0 to 5 mph NW | 0% |
| Monday Night | 55°F | Partly Cloudy | 0 to 5 mph ENE | 1% |
| Tuesday | 73°F | Sunny | 0 to 5 mph WSW | 1% |
| Tuesday Night | 55°F | Mostly Clear | 0 to 10 mph NNE | 8% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for East Porterville, CA
Last spring frost
Jan 20
First fall frost
Dec 13
Growing season
330 days
Hardiness zone
9b
Explore more for East Porterville, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Porterville, Ca (9.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.