Has Eureka, California ever reached 90 degrees Fahrenheit?

No, Eureka has never recorded a temperature of 90°F; its all-time high is only 87°F, making it the only city on the continental West Coast without a 90°F reading on record.

Why is Eureka, CA's climate so stable?

Persistent coastal fog, the cold Humboldt Current, and Humboldt Bay keep Eureka's temperatures extraordinarily stable, with an annual temperature range between the coldest and warmest months of only about 10°F.

How much rain does Eureka, CA get per year?

Eureka receives about 40 inches of rain per year, mostly from atmospheric rivers.

Weather in Eureka, CA | Only Weather

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Eureka, CA Weather