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Rodeo, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Rodeo, a community in Contra Costa County, California.

This Afternoon
77°F
Sunny
Sunny. High near 77, with temperatures falling to around 75 in the afternoon. Southwest wind around 10 mph.

7-day forecast for Rodeo

WhenTempForecastWindPrecip
This Afternoon 77°F Sunny 10 mph SW 0%
Tonight 57°F Mostly Clear 6 to 9 mph SW 0%
Saturday 78°F Sunny 5 to 10 mph SW 0%
Saturday Night 58°F Partly Cloudy 8 mph SW 0%
Sunday 70°F Partly Sunny 7 to 10 mph SW 1%
Sunday Night 57°F Mostly Cloudy 7 to 10 mph SW 1%
Monday 71°F Mostly Sunny 7 to 13 mph SW 0%
Monday Night 57°F Partly Cloudy 8 to 13 mph SW 0%
Tuesday 74°F Sunny 7 to 10 mph SW 0%
Tuesday Night 58°F Mostly Clear 2 to 10 mph SW 0%
Wednesday 84°F Sunny 2 to 7 mph WSW 0%
Wednesday Night 60°F Mostly Clear 2 to 7 mph SW 0%
Thursday 84°F Sunny 2 to 9 mph WSW 0%
Thursday Night 61°F Partly Cloudy 6 to 9 mph SW 0%

Forecast source: National Weather Service (api.weather.gov) for Rodeo (38.037, -122.254). Updated through the day.

Growing snapshot for Rodeo

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

More local growing data for Rodeo: nearby ZIP 94572 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, Vallejo, Ca (5.8 mi from Rodeo). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.