St. Clair County, AL has a humid subtropical climate, characterized by hot and humid summers and mild winters. The temperature in the summer months can reach up to 90 degrees Fahrenheit or higher, while during the winter months it usually stays between 40 and 50 degrees Fahrenheit. Rainfall is abundant throughout the year, with June being the wettest month with an average of over six inches of rain. Snowfall is rare in St. Clair County, but when it does occur it generally consists of only a light dusting.
St. Clair County, Alabama gets 55 inches of rain, on average, per year. The US average is 38 inches of rain per year.
St. Clair County averages 1 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 210 sunny days per year in St. Clair County. The US average is 205 sunny days.
St. Clair County gets some kind of precipitation, on average, 101 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 90 degrees
Winter Low: the January low is 31
Rain: averages 55 inches of rain a year
Snow: averages 1 inches of snow a year