Harman US

Rodeo, CA Weather & Growing Conditions

This Afternoon
66°F
Mostly Sunny
Mostly sunny. High near 66, with temperatures falling to around 63 in the afternoon. West wind around 7 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 66°F Mostly Sunny 7 mph W 1%
Tonight 48°F Mostly Cloudy 5 mph WSW 1%
Thursday 69°F Sunny 3 mph WSW 0%
Thursday Night 50°F Mostly Clear 2 mph WSW 0%
Friday 69°F Mostly Sunny 0 to 3 mph NE 0%
Friday Night 49°F Mostly Clear 1 mph NE 0%
Saturday 71°F Sunny 1 to 8 mph NE 0%
Saturday Night 50°F Mostly Clear 2 mph NNW 0%
Sunday 70°F Mostly Sunny 1 to 5 mph NNW 0%
Sunday Night 51°F Partly Cloudy 2 mph W 0%
Monday 69°F Patchy Fog then Mostly Sunny 1 to 5 mph W 0%
Monday Night 50°F Partly Cloudy then Patchy Fog 2 mph WSW 1%
Tuesday 69°F Patchy Fog then Mostly Sunny 3 mph WNW 1%
Tuesday Night 52°F Partly Cloudy 2 mph WSW 8%

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

Growing snapshot for Rodeo, CA

Last spring frost
Jan 17
First fall frost
Dec 27
Growing season
346 days
Hardiness zone
9b

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

Climate data from the nearest NOAA station, Vallejo, Ca (5.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.