Etna, CA Weather
Etna, CA climate is mild during summer when temperatures tend to be in the 60's and very cold during winter when temperatures tend to be in the 30's.
The warmest month of the year is July with an average maximum temperature of 86.70 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 26.00 degrees Fahrenheit.
Temperature variations between night and day tend to be relatively big during summer with a difference that can reach 38 degrees Fahrenheit, and moderate during winter with an average difference of 21 degrees Fahrenheit.
The annual average precipitation at Etna is 24.61 Inches. Winter months tend to be wetter than summer months. The wettest month of the year is January with an average rainfall of 4.79 Inches.