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Contra Costa County, California, United States

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Mitchell Creek Park, United States

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Weather Radar in Contra Costa County, California, United States

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FAQ

What are the average monthly temperatures in Contra Costa County?

Average temperatures for Contra Costa County:

Month	Min Temp	Max Temp
January	6.0°C (42.8°F)	15.0°C (59.0°F)
February	7.1°C (44.8°F)	17.1°C (62.8°F)
March	8.6°C (47.5°F)	19.3°C (66.8°F)
April	9.8°C (49.7°F)	22.3°C (72.2°F)
May	11.4°C (52.6°F)	24.2°C (75.5°F)
June	13.4°C (56.2°F)	27.6°C (81.7°F)
July	13.9°C (57.0°F)	27.9°C (82.2°F)
August	14.1°C (57.4°F)	28.1°C (82.6°F)
September	13.8°C (56.8°F)	28.7°C (83.6°F)
October	11.7°C (53.0°F)	25.0°C (77.0°F)
November	8.3°C (47.0°F)	18.5°C (65.3°F)
December	5.9°C (42.7°F)	14.7°C (58.4°F)

How much rain does Contra Costa County get?

The average annual rainfall for Contra Costa County is 440mm (17").

How much snow does Contra Costa County get?

The average annual snowfall for Contra Costa County is 0mm (0").