West Covina, CA Weather
West Covina, CA climate is warm during summer when temperatures tend to be in the 70's and cool during winter when temperatures tend to be in the 50's.
The warmest month of the year is August with an average maximum temperature of 90.20 degrees Fahrenheit, while the coldest month of the year is December with an average minimum temperature of 41.90 degrees Fahrenheit.
Temperature variations between night and day tend to be moderate during summer with a difference that can reach 27 degrees Fahrenheit, and moderate during winter with an average difference of 27 degrees Fahrenheit.
The annual average precipitation at West Covina is 19.00 Inches. Winter months tend to be wetter than summer months. The wettest month of the year is February with an average rainfall of 4.37 Inches.