Annapolis, IL has a humid continental climate with warm summers and cold winters. The average temperature in the summer is around 24°C and an average low of 10°C during the winter months. During the summer months, there are usually plenty of sunny days throughout the region with precipitation levels staying relatively low. Winters are typically wet with snowfall amounts ranging from moderate to heavy depending on the year. Overall, Annapolis is a great place to experience all four seasons!
Annapolis (zip 62413), Illinois gets 44 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Annapolis (zip 62413) averages 11 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 201 sunny days per year in Annapolis (zip 62413). The US average is 205 sunny days.
Annapolis (zip 62413) 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 87 degrees
Winter Low: the January low is 21
Rain: averages 44 inches of rain a year
Snow: averages 11 inches of snow a year