The climate in 62466 Sumner, IL is very mild and pleasant. The summers are moderately warm with temperatures reaching in to the mid-80s during the day and cooling to the mid-60s at night. The winters are quite mild with temperatures rarely going below freezing, usually only dropping to the mid-30s during the day and into the teens at night. Rainfall is distributed throughout the year making it an ideal area for outdoor activities all year round.
Sumner (zip 62466), Illinois gets 46 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Sumner (zip 62466) averages 13 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 202 sunny days per year in Sumner (zip 62466). The US average is 205 sunny days.
Sumner (zip 62466) 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 88 degrees
Winter Low: the January low is 22
Rain: averages 46 inches of rain a year
Snow: averages 13 inches of snow a year