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Contra Costa Centre, CA Weather & Growing Conditions

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

Overnight
58°F
Mostly Clear
Mostly clear, with a low around 58. South southwest wind around 6 mph.

7-day forecast for Contra Costa Centre

WhenTempForecastWindPrecip
Overnight 58°F Mostly Clear 6 mph SSW 0%
Saturday 89°F Sunny 7 mph SW 0%
Saturday Night 57°F Partly Cloudy 7 mph SSW 0%
Sunday 79°F Mostly Cloudy 7 mph SW 3%
Sunday Night 57°F Mostly Cloudy 8 mph SW 3%
Monday 81°F Sunny 9 mph SW 0%
Monday Night 57°F Mostly Clear 6 to 9 mph SW 0%
Tuesday 84°F Sunny 5 to 8 mph WSW 0%
Tuesday Night 57°F Mostly Clear 3 to 8 mph SW 0%
Wednesday 95°F Sunny 5 mph W 0%
Wednesday Night 61°F Mostly Clear 5 mph WSW 0%
Thursday 96°F Sunny 2 to 7 mph WSW 0%
Thursday Night 61°F Mostly Clear 7 mph SW 0%
Friday 88°F Sunny 8 mph SW 0%

Forecast source: National Weather Service (api.weather.gov) for Contra Costa Centre (37.926, -122.054). Updated through the day.

Growing snapshot for Contra Costa Centre

Last spring frost
Jan 7
First fall frost
Dec 19
Growing season
346 days
Hardiness zone
9b

More local growing data for Contra Costa Centre: nearby ZIP 94597 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, Concord Wwtp, Ca (4.5 mi from Contra Costa Centre). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.