East Porterville, CA Weather & Growing Conditions
Overnight
59°F
Clear
Clear. Low around 59, with temperatures rising to around 63 overnight. East southeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 59°F | Clear | 5 mph ESE | 0% |
| Saturday | 87°F | Sunny | 5 mph W | 0% |
| Saturday Night | 64°F | Mostly Clear | 5 to 10 mph E | 0% |
| Sunday | 89°F | Partly Sunny | 5 to 10 mph W | 0% |
| Sunday Night | 64°F | Mostly Cloudy | 5 mph E | 3% |
| Monday | 86°F | Mostly Sunny | 5 mph SW | 11% |
| Monday Night | 61°F | Mostly Clear | 5 mph E | 6% |
| Tuesday | 88°F | Sunny | 5 to 10 mph SW | 1% |
| Tuesday Night | 63°F | Clear | 5 to 10 mph ENE | 0% |
| Wednesday | 93°F | Sunny | 5 to 10 mph WNW | 0% |
| Wednesday Night | 66°F | Clear | 5 to 15 mph NE | 0% |
| Thursday | 95°F | Sunny | 5 to 15 mph W | 0% |
| Thursday Night | 67°F | Mostly Clear | 5 to 15 mph ENE | 1% |
| Friday | 93°F | Sunny | 5 to 15 mph WSW | 1% |
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 Sep 19, 2026.