Perryville, MO has a humid subtropical climate with hot summers and cold winters. The average temperature in the summer months is around 80°F while the average winter temperatures are typically between 20-40°F. Rainfall for the area is relatively moderate throughout the year, with spring being the wettest season. Snowfall amounts vary from year to year but typically range from 5-10 inches per season. The Perryville area usually experiences moderately strong winds throughout the year, which can make colder temperatures even more uncomfortable during the winter months.
Perryville, Missouri gets 44 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Perryville averages 7 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 214 sunny days per year in Perryville. The US average is 205 sunny days.
Perryville gets some kind of precipitation, on average, 86 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 89 degrees
Winter Low: the January low is 22
Rain: averages 44 inches of rain a year
Snow: averages 7 inches of snow a year