Harman US

Campo, CA Weather & Growing Conditions

Overnight
64°F
Mostly Clear
Mostly clear, with a low around 64. North wind around 0 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 64°F Mostly Clear 0 mph 0%
Tuesday 97°F Sunny 0 to 15 mph SW 2%
Tuesday Night 63°F Mostly Clear 0 to 15 mph E 2%
Wednesday 96°F Sunny 0 to 15 mph S 6%
Wednesday Night 64°F Mostly Clear 0 to 10 mph SE 2%
Thursday 95°F Sunny 0 to 10 mph SW 6%
Thursday Night 65°F Mostly Clear 0 to 10 mph SW 4%
Friday 96°F Sunny 0 to 10 mph W 3%
Friday Night 65°F Mostly Clear 0 to 10 mph SW 0%
Saturday 100°F Sunny 0 to 10 mph SW 3%
Saturday Night 66°F Mostly Clear 0 to 10 mph W 1%
Sunday 99°F Slight Chance Showers And Thunderstorms 0 to 10 mph SW 15%
Sunday Night 65°F Mostly Clear 0 to 10 mph SW 5%
Monday 94°F Sunny 0 to 10 mph SW 12%

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

Growing snapshot for Campo, CA

Last spring frost
Apr 30
First fall frost
Oct 26
Growing season
174 days
Hardiness zone
9a

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

Climate data from the nearest NOAA station, Campo, Ca (2.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.