Andalusia, IL has a humid continental climate with temperatures that vary greatly throughout the year. Summers are hot and humid with average highs in the upper 80s and lows in the mid 60s. Winters are cold with average highs in the low 30s and lows in the teens. Precipitation is spread evenly throughout the year, mostly from thunderstorms during summer months and light snowfall during winter months. The area also receives moderate amounts of sunshine all year long, making it an ideal location to escape from extreme weather conditions.
Andalusia, Illinois gets 37 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Andalusia averages 28 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 201 sunny days per year in Andalusia. The US average is 205 sunny days.
Andalusia gets some kind of precipitation, on average, 110 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 85 degrees
Winter Low: the January low is 14
Rain: averages 37 inches of rain a year
Snow: averages 28 inches of snow a year