Harman US

Richgrove, CA Weather & Growing Conditions

Overnight
56°F
Clear
Clear. Low around 56, with temperatures rising to around 58 overnight. South southeast wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 56°F Clear 5 mph SSE 0%
Saturday 89°F Sunny 5 mph WSW 0%
Saturday Night 59°F Mostly Clear 0 to 5 mph SSE 0%
Sunday 90°F Partly Sunny 5 mph WSW 1%
Sunday Night 59°F Partly Cloudy 0 to 5 mph SW 6%
Monday 87°F Mostly Sunny 5 mph W 8%
Monday Night 57°F Mostly Clear 0 to 5 mph SSE 7%
Tuesday 90°F Sunny 0 to 5 mph WSW 0%
Tuesday Night 60°F Clear 0 to 5 mph E 0%
Wednesday 95°F Sunny 5 mph WSW 0%
Wednesday Night 62°F Clear 0 to 5 mph ESE 0%
Thursday 97°F Sunny 5 mph WSW 0%
Thursday Night 63°F Mostly Clear 5 mph S 1%
Friday 95°F Sunny 5 to 10 mph SW 1%

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

Growing snapshot for Richgrove, CA

Last spring frost
Jan 31
First fall frost
Dec 8
Growing season
309 days
Hardiness zone
9b

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

Climate data from the nearest NOAA station, Delano, Ca (8.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.