Lake Isabella, CA Weather & Growing Conditions
Overnight
68°F
Clear
Clear. Low around 68, with temperatures rising to around 71 overnight. South southwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 68°F | Clear | 5 mph SSW | 0% |
| Tuesday | 92°F | Sunny | 5 to 20 mph WSW | 0% |
| Tuesday Night | 69°F | Clear | 10 to 15 mph WSW | 0% |
| Wednesday | 92°F | Sunny | 5 to 20 mph W | 0% |
| Wednesday Night | 69°F | Clear | 5 to 20 mph WNW | 0% |
| Thursday | 92°F | Sunny | 5 to 20 mph WNW | 0% |
| Thursday Night | 69°F | Clear | 5 to 20 mph WNW | 0% |
| Friday | 92°F | Sunny | 5 to 20 mph WNW | 0% |
| Friday Night | 70°F | Clear | 10 to 20 mph WNW | 0% |
| Saturday | 92°F | Sunny | 5 to 20 mph WNW | 0% |
| Saturday Night | 70°F | Mostly Clear | 10 to 20 mph WNW | 0% |
| Sunday | 91°F | Sunny | 10 to 20 mph W | 1% |
| Sunday Night | 68°F | Mostly Clear | 10 to 20 mph W | 1% |
| Monday | 89°F | Sunny | 10 to 20 mph W | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lake Isabella, CA
Last spring frost
Apr 5
First fall frost
Nov 3
Growing season
212 days
Hardiness zone
9a
Explore more for Lake Isabella, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, S Lake Fs, Ca (5.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.