Smithboro, IL 62284 has a moderate climate with four distinct seasons. Winters tend to be cold, with temperatures dropping below freezing at night and occasionally getting as low as 10 degrees Fahrenheit. Summers are usually hot and humid, with highs reaching the mid-80s in July and August. During spring and fall, temperatures remain mild and pleasant, usually staying in the upper 60s or low 70s. The area also experiences an average of 45 inches of rainfall annually, providing for a healthy ecosystem.
Smithboro (zip 62284), Illinois gets 41 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Smithboro (zip 62284) averages 12 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 200 sunny days per year in Smithboro (zip 62284). The US average is 205 sunny days.
Smithboro (zip 62284) gets some kind of precipitation, on average, 90 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 21
Rain: averages 41 inches of rain a year
Snow: averages 12 inches of snow a year