Harman US

Campo Seco, CA Weather & Growing Conditions

Overnight
57°F
Clear
Clear. Low around 57, with temperatures rising to around 59 overnight. Southeast wind around 2 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 57°F Clear 2 mph SE 0%
Saturday 88°F Sunny 1 to 5 mph SW 0%
Saturday Night 61°F Partly Cloudy 0 to 3 mph NNE 0%
Sunday 85°F Partly Sunny 2 to 6 mph NW 0%
Sunday Night 59°F Mostly Cloudy 1 to 6 mph NNW 0%
Monday 86°F Mostly Sunny 2 to 6 mph WNW 0%
Monday Night 59°F Mostly Clear 2 to 6 mph NW 0%
Tuesday 87°F Sunny 2 to 6 mph NW 0%
Tuesday Night 61°F Clear 0 to 5 mph N 0%
Wednesday 92°F Sunny 2 to 6 mph NNW 0%
Wednesday Night 64°F Mostly Clear 0 to 6 mph NNE 0%
Thursday 96°F Sunny 2 to 7 mph N 0%
Thursday Night 65°F Mostly Clear 2 to 7 mph N 0%
Friday 91°F Sunny 2 to 7 mph NNW 1%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Campo Seco, CA

Last spring frost
Jan 22
First fall frost
Dec 17
Growing season
332 days
Hardiness zone
9b

Explore more for Campo Seco, CA: full frost dates · planting calendar · California frost dates

Climate data from the nearest NOAA station, Camp Pardee, Ca (1.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.