Nauvoo, IL has a humid continental climate with warm, humid summers and cold winters. During the summer months, temperatures range from lows in the mid-50s to highs in the mid-80s. Winters are usually cold with temperatures consistently below freezing and occasional bouts of snowfall. Precipitation is abundant throughout the year, with peak rainfall occurring during the spring and summer months. The area is generally quite cloudy year round, although sunny days are not uncommon during the warmer seasons.
Nauvoo, Illinois gets 39 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Nauvoo averages 22 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 196 sunny days per year in Nauvoo. The US average is 205 sunny days.
Nauvoo gets some kind of precipitation, on average, 107 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 17
Rain: averages 39 inches of rain a year
Snow: averages 22 inches of snow a year