Ullin, IL has a mild climate with hot, humid summers and cold winters. The average temperature in the summer months is around 70-90 degrees Fahrenheit while during winter temperatures typically range from 20-40 degrees Fahrenheit. Precipitation is fairly common throughout the year, with an average of 40 inches of rain annually. Snowfall can also be significant from December to March, sometimes reaching up to 16 inches of snow per season. During spring and fall months temperatures are usually mild and comfortable.
Ullin, Illinois gets 49 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Ullin averages 8 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 211 sunny days per year in Ullin. The US average is 205 sunny days.
Ullin gets some kind of precipitation, on average, 105 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 89 degrees
Winter Low: the January low is 25
Rain: averages 49 inches of rain a year
Snow: averages 8 inches of snow a year