Maryville, MO has a humid continental climate characterized by four distinct seasons. Summers are hot and humid, while winters are cold, with temperatures sometimes dropping below freezing. The area is also prone to thunderstorms and strong winds during the summer months. Spring brings mild temperatures and blooming trees, while fall brings crisp air and warm days. Precipitation in Maryville averages around 40 inches per year, with most of it falling in the form of rain during the spring and summer months.
Maryville (zip 64468), Missouri gets 37 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Maryville (zip 64468) averages 18 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 216 sunny days per year in Maryville (zip 64468). The US average is 205 sunny days.
Maryville (zip 64468) gets some kind of precipitation, on average, 87 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 14
Rain: averages 37 inches of rain a year
Snow: averages 18 inches of snow a year