62551 Niantic, IL has a humid continental climate with warm summers and cold winters. It is heavily influenced by the seasons, with temperatures ranging from an average high of 83°F (28°C) in the summer to an average low of 19°F (-7°C) in the winter. The highest recorded temperature was 106°F (41°C), while the lowest was -25°F (-32°C). In terms of precipitation, it receives an average of 40 inches per year, which is fairly evenly distributed throughout the months. Winters tend to be snowier than summers, but overall this area enjoys mild temperatures and plenty of sunshine throughout the year.
Niantic (zip 62551), Illinois gets 39 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Niantic (zip 62551) averages 15 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 198 sunny days per year in Niantic (zip 62551). The US average is 205 sunny days.
Niantic (zip 62551) 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 19
Rain: averages 39 inches of rain a year
Snow: averages 15 inches of snow a year