Nevada County Weather

Nevada County is a county in the Sierra Nevada in the State of California.

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Grass Valley Nevada City
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Nevada County Climate Information

Grass Valley, CA has a hot-summer Mediterranean climate (Köppen climate classification Csa) with warm to hot, dry summers and wet, cool, rainy winters.

On average Grass Valley gets over 50 inches of precipitation a year, with close to no precipitation in the summer months.
Grass Valley Climate By Month

Nevada City, CA has a hot-summer Mediterranean climate (Köppen climate classification Csa) with warm to hot, dry summers and wet, cool, rainy winters.

On average Nevada City gets over 50 inches of precipitation a year.

Climate Change and Nevada County

California’s climate is changing.  All of the state is becoming warmer. Heat waves are becoming more common, and snow is melting earlier in spring. 

Nevada County is no exception with warmer summers becoming the norm.  Over the last 50 years there has been a warming trend of just under one degree a decade.

Nevada County August Temperatures Nevada County August Temperatures last 50 years