Cullman, AL has a humid subtropical climate which brings hot and humid summers and mild winters. Summers in Cullman typically bring daily high temperatures over 90掳F with frequent heat index values around 100掳F. Winters are mild, with average daily highs around 50掳F and occasional snowfall. Rain is plentiful year-round, with an annual average of 55 inches. Humidity levels can be high at times during the summer months but tend to remain comfortable throughout the rest of the year.
Cullman, Alabama gets 58 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Cullman averages 1 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 202 sunny days per year in Cullman. The US average is 205 sunny days.
Cullman gets some kind of precipitation, on average, 111 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 29
Rain: averages 58 inches of rain a year
Snow: averages 1 inches of snow a year