61740 Flanagan, IL has a humid continental climate, with hot and humid summers and cold winters. During the summer months, temperatures average in the mid-80s Fahrenheit and can reach near 90 on the hottest days. The winter months bring much colder temperatures that typically range between 20 and 30 degrees Fahrenheit on average. Precipitation is fairly typical in this area of Illinois, with an annual average of around 38 inches spread across all four seasons. Snowfall is common during the winter months here, with an average of around 28 inches per year.
Flanagan (zip 61740), Illinois gets 37 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Flanagan (zip 61740) averages 22 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 192 sunny days per year in Flanagan (zip 61740). The US average is 205 sunny days.
Flanagan (zip 61740) gets some kind of precipitation, on average, 109 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 15
Rain: averages 37 inches of rain a year
Snow: averages 22 inches of snow a year