East Porterville, CA Weather & Growing Conditions
Overnight
72°F
Clear
Clear. Low around 72, with temperatures rising to around 77 overnight. South southeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 72°F | Clear | 5 mph SSE | 0% |
| Tuesday | 102°F | Sunny | 5 to 10 mph SW | 0% |
| Tuesday Night | 73°F | Clear | 0 to 5 mph SE | 0% |
| Wednesday | 102°F | Sunny | 5 to 10 mph WSW | 0% |
| Wednesday Night | 73°F | Clear | 0 to 10 mph ESE | 0% |
| Thursday | 102°F | Sunny | 5 to 10 mph WSW | 0% |
| Thursday Night | 74°F | Clear | 0 to 10 mph ENE | 0% |
| Friday | 101°F | Sunny | 5 to 10 mph SW | 0% |
| Friday Night | 74°F | Clear | 0 to 10 mph ENE | 0% |
| Saturday | 102°F | Sunny | 5 to 10 mph SW | 0% |
| Saturday Night | 75°F | Clear | 0 to 10 mph NE | 0% |
| Sunday | 102°F | Sunny | 5 to 10 mph WSW | 0% |
| Sunday Night | 73°F | Mostly Clear | 5 to 10 mph SSW | 0% |
| Monday | 99°F | Sunny | 5 to 10 mph WSW | 2% |
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 Aug 4, 2026.