Fulton, IL County has a humid continental climate with hot summers and cold winters. Average temperatures range from a low of 25°F (-4°C) in January to a high of 85°F (29°C) in July. The average rainfall is 39 inches (99 cm) per year, with the most occurring in June and July. The region experiences occasional thunderstorms during summer months which can bring large amounts of rain in short periods of time. Snowfall averages around 11 inches (28cm) annually, mostly occurring between December and March.
Fulton County, Illinois gets 40 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Fulton County averages 21 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 193 sunny days per year in Fulton County. The US average is 205 sunny days.
Fulton County gets some kind of precipitation, on average, 95 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 86 degrees
Winter Low: the January low is 15
Rain: averages 40 inches of rain a year
Snow: averages 21 inches of snow a year