Valley Center, CA Weather & Growing Conditions
Overnight
57°F
Mostly Cloudy
Mostly cloudy, with a low around 57. South wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 57°F | Mostly Cloudy | 0 mph | 1% |
| Saturday | 85°F | Mostly Sunny | 0 to 10 mph SW | 0% |
| Saturday Night | 58°F | Partly Cloudy | 0 to 5 mph NE | 0% |
| Sunday | 83°F | Mostly Sunny | 0 to 10 mph W | 5% |
| Sunday Night | 58°F | Mostly Cloudy | 0 to 5 mph SW | 5% |
| Monday | 80°F | Mostly Sunny | 0 to 5 mph S | 1% |
| Monday Night | 56°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Tuesday | 82°F | Sunny | 0 to 5 mph N | 0% |
| Tuesday Night | 57°F | Mostly Clear | 0 to 5 mph N | 0% |
| Wednesday | 89°F | Sunny | 0 to 5 mph NW | 0% |
| Wednesday Night | 60°F | Mostly Clear | 0 to 5 mph N | 1% |
| Thursday | 90°F | Sunny | 0 to 5 mph SW | 4% |
| Thursday Night | 62°F | Mostly Clear | 0 to 5 mph E | 4% |
| Friday | 91°F | Sunny | 0 to 5 mph S | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Valley Center, CA
Last spring frost
Feb 19
First fall frost
Dec 1
Growing season
281 days
Hardiness zone
9b
Explore more for Valley Center, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Valley Ctr 1N, Ca (2.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.