Geneseo, IL, located in Henry County, enjoys a moderate climate with four distinct seasons. Summers are warm and humid, with average temperatures ranging from the mid-60s to the high 80s Fahrenheit. Winters are cold, with typical temperatures between 10-30 degrees Fahrenheit. Spring and fall weather is generally mild and pleasant. Precipitation is fairly evenly distributed throughout the year in Geneseo, though summer months tend to see more rain than other times of the year. Overall, Geneseo's climate provides residents with a comfortable environment in which to enjoy all four seasons.
Geneseo (zip 61254), Illinois gets 37 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Geneseo (zip 61254) averages 29 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 Geneseo (zip 61254). The US average is 205 sunny days.
Geneseo (zip 61254) 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 29 inches of snow a year