Geff, IL is located in the Midwestern United States and has a humid continental climate. Summers can be hot and humid, with temperatures reaching up to 90°F during the day. Winters can be cold and dry, with temperatures dipping below 0°F overnight on occasion. Precipitation is fairly evenly spread throughout the year, with an average of around 4 inches per month from April to September and 3 inches per month from October to March. Snowfall averages about 20 inches each year.
Geff (zip 62842), Illinois gets 45 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Geff (zip 62842) averages 11 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 Geff (zip 62842). The US average is 205 sunny days.
Geff (zip 62842) gets some kind of precipitation, on average, 103 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 45 inches of rain a year
Snow: averages 11 inches of snow a year