61540 Lacon, IL has a humid continental climate characterized by hot, humid summers and cold, wet winters. In the summer months, temperatures generally range from highs in the low 80s to lows in the mid 60s. Winters are much cooler with temperatures ranging from highs in the upper 30s to lows in the lower 20s. Rainfall is evenly distributed throughout the year with higher amounts during spring and autumn. Snowfall usually occurs from November through March, with an average of around 28 inches each year.
Lacon (zip 61540), Illinois gets 39 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Lacon (zip 61540) averages 20 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 Lacon (zip 61540). The US average is 205 sunny days.
Lacon (zip 61540) gets some kind of precipitation, on average, 98 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 87 degrees
Winter Low: the January low is 16
Rain: averages 39 inches of rain a year
Snow: averages 20 inches of snow a year